{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001912","496:4960001664","496:4960001913","496:4960001655","496:4960002845","496:4960002560","496:4960002833","466:4660007652","496:4960003800","496:4960002154","472:4720005742","479:4790002230","472:4720005403","468:4680003386","472:4720004593","496:4960012213","496:4960006020","472:4720003529","490:4900002625","496:4960007973","496:4960002703","467:4670002820","496:4960002156","479:4790006138","487:4870001295"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,472,479,472,468,472,496,496,472,490,496,496,467,496,479,487],"twin_sims":[0.49807545835155803,0.34616522042244247,0.28400891957992075,0.23462319252430044,0.22828521013707015,0.17546255684453613,0.16704451411843774,0.1609852817833629,0.15974084427895094,0.15631311376664553,0.15418561046057,0.13073640327483568,0.1303996168078865,0.12061078922322645,0.11509198567840827,0.11188443900808989,0.10282127130738873,0.10145719540615261,0.099967778597267,0.0998267955447926,0.09511590520017545,0.09504637620165957,0.09341182100712404,0.08521069779433725,0.08468405168027797],"twin_dists":[0.15334032620568006,0.18917493944591846,0.20606703517853203,0.22115108299283434,0.2232299908153886,0.24230066086078358,0.24569939245108904,0.24822288936394235,0.2487496535260457,0.25021621176083886,0.25113831588071833,0.26198437719048756,0.2621503942828985,0.2671241668461475,0.27006546926598646,0.27182508262496896,0.27701732069046586,0.27782932273469696,0.2787257403777979,0.2788111324161321,0.281720430281331,0.28176420942031416,0.2828007569167018,0.2882293990524526,0.28859198139600867],"n_dims_used":45,"mean_confidence":0.9207956949869792},"coverage":{"mean_confidence":0.9207956949869792,"n_dims_used":45,"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}}