{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004067","487:4870004066","487:4870004210","496:4960008477","487:4870004232","496:4960008768","487:4870001828","490:4900000810","496:4960008153","496:4960008858","487:4870002632","487:4870004071","496:4960008156","487:4870003531","487:4870003118","496:4960008262","496:4960008265","487:4870003124","494:4940007295","487:4870001717","494:4940008238","490:4900000411","487:4870002996","496:4960008471","487:4870002410"],"twin_admin_codes":[487,487,487,496,487,496,487,490,496,496,487,487,496,487,487,496,496,487,494,487,494,490,487,496,487],"twin_sims":[0.43818644531090356,0.4021630663105971,0.37749228307968485,0.346472545857643,0.335893176469387,0.28351410163138013,0.26940454997806035,0.26922908198810763,0.26480984256843865,0.25769445861455115,0.2452663041567544,0.2431518055755919,0.24136486689127643,0.24043328558064286,0.23275471935476943,0.22532058243463254,0.22015032870573817,0.2190197199320703,0.2144293252786327,0.20804217253093368,0.20793495822694608,0.20750534711941437,0.20420353396696295,0.203273016919735,0.20084218069355536],"twin_dists":[0.16683800031761742,0.1752966558977154,0.18128591173487993,0.18909579921703304,0.19184199189062323,0.2062097210278249,0.21034384122684163,0.210396080654616,0.2117187813199291,0.2138777429771548,0.21774112992062183,0.2184108420983748,0.2189797489196142,0.21927741875956838,0.22176007565151046,0.2242155104745381,0.22595508311801327,0.2263391149852901,0.22791215490853697,0.23013923817815718,0.23017701580378477,0.23032852529883413,0.23150017647396637,0.23183271121421078,0.23270636866060906],"n_dims_used":43,"mean_confidence":0.9091525410496911},"coverage":{"mean_confidence":0.9091525410496911,"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}}