{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002178","495:4950002306","495:4950002308","495:4950003054","495:4950003100","495:4950003200","495:4950003053","495:4950003245","495:4950002449","495:4950003102","495:4950003103","495:4950002760","492:4920001802","495:4950002608","480:4800001353","495:4950002304","495:4950003199","492:4920001612","492:4920002492","495:4950004309","492:4920001801","492:4920001658","495:4950000041","492:4920001900","492:4920002649"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,492,495,480,495,495,492,492,495,492,492,495,492,492],"twin_sims":[0.6533818502011111,0.606229498857207,0.4096921346082067,0.3791498045913922,0.3624920091318162,0.32397279526090195,0.31196865517314615,0.18700626227663528,0.10413427633790628,0.08459936891618108,0.07939995627898368,0.06904688063186634,0.06390247506992193,0.06099302792328326,0.06048254577176097,0.056142909765971916,0.055221624739014354,0.05501940618967989,0.051410320343846315,0.04985798160605415,0.04611600048037529,0.04524739105887751,0.04374621226359057,0.04097003771268078,0.04015726059804308],"twin_dists":[0.11982194545488987,0.12993897392625983,0.17350271927553595,0.18087780654617416,0.1850201307601341,0.19499310126694808,0.19823225588420185,0.23782378198778317,0.2762436202982602,0.2886504509890436,0.29233344813779216,0.300286530216323,0.3046046657936914,0.30717420622970737,0.3076353764076341,0.31169091628630874,0.3125850204206815,0.3127829224649155,0.31642054301815986,0.31805074979426556,0.32216179070817763,0.3231558208966263,0.32491213408551434,0.32829815973073423,0.3293260550099305],"n_dims_used":44,"mean_confidence":0.9077076478437944},"coverage":{"mean_confidence":0.9077076478437944,"n_dims_used":44,"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}}