{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000051","665:6650002205","487:4870001615","487:4870000308","665:6650001811","487:4870001225","487:4870000950","487:4870002233","665:6650003552","487:4870000365","487:4870000963","665:6650003566","487:4870000866","665:6650002282","487:4870001702","487:4870001326","487:4870004332","665:6650003553","665:6650002127","665:6650003639","487:4870000955","665:6650003638","665:6650003263","665:6650003119","487:4870000551"],"twin_admin_codes":[487,665,487,487,665,487,487,487,665,487,487,665,487,665,487,487,487,665,665,665,487,665,665,665,487],"twin_sims":[0.3861265113263176,0.3449166262871989,0.27603616908976525,0.27099951069037204,0.2636695317412529,0.2218635398780136,0.22165856853908708,0.20138700780550697,0.1994697893589189,0.19184863613273764,0.18640356901103775,0.14330561158534277,0.1380630755973312,0.1352115063025147,0.13479529764956463,0.13147360944265554,0.12861833295181332,0.1224656876086856,0.12108063408909987,0.12105852081932651,0.11995335492667679,0.11684781467247948,0.11524658576507325,0.11264757057743231,0.10677768566434793],"twin_dists":[0.17916939510626267,0.1894968513287574,0.20838468733296567,0.20986995943785947,0.2120623091998424,0.2253756678492531,0.22544483213925082,0.23250992493570125,0.23320283234799935,0.2360036766641736,0.23805261805948966,0.25600602409885714,0.2584498791803029,0.259808386244518,0.26000846181909754,0.26162209790055957,0.2630338933113255,0.266158703768407,0.2668785500792827,0.26689009371382416,0.26746907761806993,0.2691181721616286,0.2699816161537474,0.27140295056328895,0.2747087220249428],"n_dims_used":43,"mean_confidence":0.8890088103538336},"coverage":{"mean_confidence":0.8890088103538336,"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}}