{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002540","480:4800006219","492:4920001796","492:4920001703","492:4920001746","492:4920001565","487:4870011150","480:4800006070","480:4800006062","487:4870011028","492:4920001244","486:4860002803","480:4800006023","487:4870010907","486:4860002898","492:4920001800","492:4920001749","486:4860002903","487:4870011271","486:4860002802","492:4920002595","492:4920001467","492:4920001907","486:4860002901","492:4920001752"],"twin_admin_codes":[492,480,492,492,492,492,487,480,480,487,492,486,480,487,486,492,492,486,487,486,492,492,492,486,492],"twin_sims":[0.0017961090819776683,0.0014898731845913971,0.00035535908410957924,0.00035190511319325475,0.00033844172841518525,0.00030793519380959523,0.00023502588260567798,0.00019519558892078633,0.00015948474173104924,0.00012695417111541964,0.00010990251618416248,0.00010729491201517134,0.00010041286811633998,0.0000948883043219255,0.0000780343853065306,0.00006981813957447146,0.00006645071962374978,0.00005401814453342751,0.00003905055763286887,0.00003760597475561863,0.00003602131041056072,0.0000352950988295541,0.00003389390775042569,0.000032322746615056157,0.000029582879931131234],"twin_dists":[0.4618177736987695,0.46859551109194186,0.5176237841925567,0.5179419624225681,0.5192108026493809,0.5222705529835695,0.5309250903910555,0.5367921204370967,0.543104058839792,0.5501433120762026,0.5545478430076874,0.555277738712168,0.5572877836240685,0.5589979616615924,0.5648677583396144,0.5681802264104567,0.5696458447451046,0.5757466703095849,0.5851751072370022,0.5862606174914662,0.587497972931307,0.5880824184914226,0.5892431472910704,0.590600267528224,0.5931245621738888],"n_dims_used":43,"mean_confidence":0.9167197471441224},"coverage":{"mean_confidence":0.9167197471441224,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}