{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005977","496:4960006632","496:4960008277","496:4960005278","466:4660011843","496:4960006380","466:4660013719","487:4870001784","466:4660011025","466:4660010867","487:4870004144","487:4870003989","496:4960007035","466:4660008556","487:4870004994","496:4960007801","466:4660014245","493:4930006926","490:4900000806","466:4660005019","487:4870003997","466:4660008561","466:4660007945","487:4870005866","466:4660002182"],"twin_admin_codes":[496,496,496,496,466,496,466,487,466,466,487,487,496,466,487,496,466,493,490,466,487,466,466,487,466],"twin_sims":[0.5498595619586043,0.5106988668662186,0.4597768023480495,0.43836912544233525,0.4024265284076677,0.3980650248090262,0.3826600534430069,0.3772979095064719,0.37673635618953527,0.3657177288727535,0.35895408153735253,0.3553950291925711,0.3545582737885294,0.3541211993488331,0.3491668308102492,0.34138243532892504,0.3360346762491579,0.3343487285844192,0.332503616520707,0.32647581865726555,0.3242025581909223,0.3223732439177102,0.31915278530601554,0.3157481053043031,0.3152046375746013],"twin_dists":[0.14204402722378523,0.15056202769175708,0.16190240470599213,0.1667958549897142,0.17523362900655517,0.17627943227757567,0.1800163721711935,0.18133382626387914,0.18147232092813592,0.18421069437392176,0.18591212412033706,0.18681399697297127,0.18702670801713933,0.18713791973932517,0.1884035651015189,0.19041140541937038,0.19180495717098558,0.1922467714108041,0.192731686199531,0.19432620881999157,0.19493176544110544,0.19542077877792227,0.1962854565341393,0.19720494876263375,0.19735223927062245],"n_dims_used":45,"mean_confidence":0.9155211554633247},"coverage":{"mean_confidence":0.9155211554633247,"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}}