{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001538","480:4800001359","480:4800001593","480:4800001649","480:4800001476","480:4800001420","480:4800002432","480:4800002334","480:4800001419","480:4800001590","480:4800001700","480:4800001877","480:4800002287","480:4800001534","480:4800001475","480:4800002290","480:4800001477","480:4800001819","495:4950002404","480:4800002383","480:4800001641","480:4800001251","480:4800002242","480:4800001418","480:4800001421"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480],"twin_sims":[0.6173027724796276,0.604665470611042,0.5263372680036684,0.47004262863857804,0.4445329358166788,0.4329554855931974,0.43051417264540115,0.376957039130014,0.37575726653751546,0.3715363140923588,0.36130739264445033,0.33710348465845735,0.3367048817820339,0.3311423011000476,0.32897976124535644,0.2900313433989228,0.2595855803597212,0.23893459206953374,0.2213289795833435,0.20339318983996132,0.2031080072253368,0.18965793553367866,0.17943115394045045,0.17132681531783883,0.16641720328377035],"twin_dists":[0.12756764528316614,0.13027387558893438,0.14714419217792027,0.15958524304953772,0.16537782223088937,0.1680477865700713,0.16861440522318497,0.18141788238371545,0.18171403283436205,0.18275963230749281,0.1853183041189513,0.1915254902676162,0.19162965893229697,0.19309039625313487,0.19366189622427274,0.20434224844761673,0.21330031948984474,0.21975787469492175,0.22555613630550325,0.23178970692257733,0.23189178893136028,0.23682306811214113,0.24073865732863278,0.24395548094545966,0.24595754880993828],"n_dims_used":43,"mean_confidence":0.9131434241006541},"coverage":{"mean_confidence":0.9131434241006541,"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}}