{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007150","466:4660011031","466:4660008569","466:4660007787","496:4960006239","466:4660012161","487:4870002034","466:4660011190","466:4660003805","466:4660011838","466:4660007953","466:4660011684","466:4660011191","466:4660013581","466:4660010386","496:4960006230","496:4960004360","466:4660012155","487:4870004415","496:4960011896","496:4960005420","466:4660005790","496:4960005699","487:4870001777","466:4660013024"],"twin_admin_codes":[496,466,466,466,496,466,487,466,466,466,466,466,466,466,466,496,496,466,487,496,496,466,496,487,466],"twin_sims":[0.5318018700557412,0.49893442008593925,0.4921472211745934,0.4840178091996038,0.48004332890502915,0.4634667054922998,0.4624288113506066,0.46021317139966567,0.45679236816814567,0.44643362437807954,0.43856365008148324,0.4339339371787796,0.43246458022966777,0.41853889393165816,0.40388631824832594,0.40168760126048353,0.4014463668156284,0.4008375845315051,0.3943127763874318,0.38751234546115015,0.38631894866615474,0.3820102751606297,0.37981140997137053,0.3761272054046078,0.3742855685043425],"twin_dists":[0.14595538308524816,0.15315067114998981,0.1546518190731564,0.15645791168532802,0.15734431199444107,0.16106748123481876,0.16130209036143353,0.16180354304919878,0.1625794466378323,0.16494208652498343,0.16675098466868402,0.16782105406300807,0.1681616197025394,0.171413213089421,0.17488474584298538,0.17541044649975757,0.17546820316076628,0.17561402844032623,0.17718334505972047,0.17883179960396045,0.1791224822095691,0.18017554347738482,0.1807151515997568,0.18162266837341098,0.18207793762634739],"n_dims_used":45,"mean_confidence":0.9135934617784288},"coverage":{"mean_confidence":0.9135934617784288,"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}}