{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004420","466:4660013140","490:4900000519","490:4900000833","490:4900000615","496:4960011458","466:4660013026","496:4960008382","496:4960009284","490:4900000157","490:4900002496","487:4870004274","490:4900001460","490:4900004597","478:4780008961","487:4870004131","490:4900002806","490:4900001073","496:4960012190","496:4960012059","496:4960009283","496:4960011466","490:4900001744","496:4960007564","490:4900000032"],"twin_admin_codes":[487,466,490,490,490,496,466,496,496,490,490,487,490,490,478,487,490,490,496,496,496,496,490,496,490],"twin_sims":[0.3628609891790412,0.34955108057372886,0.32971154666591146,0.32370487281172666,0.30236286657000777,0.3013964505332623,0.30032104096962875,0.28982240514667557,0.28490448117275724,0.28252773692148886,0.2743821123705361,0.2720182817081158,0.26808469099701066,0.2678653834574887,0.2638176026834314,0.2570523049553443,0.2567364496364805,0.25598367122320825,0.2547675691927844,0.25455409589754857,0.24865671927033142,0.24854915869490676,0.24682861592872787,0.24490972573773226,0.2446493929170094],"twin_dists":[0.18492735786512873,0.1883050701696308,0.19346827513338105,0.19506465445235932,0.20087577732080583,0.20114441100858454,0.20144393265040597,0.20440172637508539,0.2058091712263115,0.2064945984964082,0.20887060723003117,0.2095681708547301,0.21073730116615938,0.21080279464276191,0.2120176492825354,0.21407442198918894,0.2141712761604329,0.2144024130613152,0.21477672224907285,0.2148425448990749,0.21667501959991542,0.21670869803958748,0.21724869497179392,0.21785380501334226,0.2179361342908877],"n_dims_used":43,"mean_confidence":0.9144207266874091},"coverage":{"mean_confidence":0.9144207266874091,"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}}