{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002205","487:4870004260","487:4870005434","487:4870007342","487:4870011574","487:4870007340","487:4870005277","487:4870004428","487:4870007626","487:4870004134","466:4660011512","487:4870007486","487:4870003550","487:4870005731","487:4870005733","466:4660011349","487:4870006452","487:4870004262","487:4870008677","466:4660012931","487:4870006913","487:4870004577","487:4870006306","487:4870004687","487:4870009084"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5017027213371115,0.3917664672505503,0.3575203208240954,0.35570697432532383,0.3363526558760525,0.3206569942574398,0.31534268023011597,0.285790747609735,0.2760607694411884,0.2661256272995524,0.2566337824736987,0.24781866219994092,0.24701834296585157,0.2468271713123304,0.2337276458141183,0.2322046615261098,0.21418984950531705,0.21398709969285973,0.20511849003896082,0.19728818309042248,0.19557321189565768,0.1912081224672296,0.1813384055456144,0.17633752868117306,0.17044011329028222],"twin_dists":[0.15254006208417098,0.1777990139806513,0.18627488717275542,0.18673476385932009,0.19172176319854065,0.19588097811147204,0.19731481335443524,0.20555446345415773,0.20837747384395225,0.21132353497384004,0.21420277433695728,0.21693767237072567,0.21718903033314288,0.21724914938230108,0.2214425705171197,0.22193996761038443,0.22799483890558375,0.22806489132960095,0.23117421364640703,0.23399690489423577,0.23462540442513682,0.23624257044488492,0.23999669172073132,0.2419541372906821,0.2443139872155603],"n_dims_used":43,"mean_confidence":0.9110636156658793},"coverage":{"mean_confidence":0.9110636156658793,"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}}