{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001295","496:4960002028","496:4960001300","496:4960002151","496:4960003107","496:4960002700","496:4960001303","496:4960001650","496:4960008831","489:4890004959","496:4960002276","496:4960003263","472:4720003573","472:4720007202","489:4890005140","496:4960001766","472:4720007273","496:4960002273","472:4720006203","472:4720007271","496:4960001302","496:4960002272","496:4960002544","496:4960003653","496:4960011506"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,489,496,496,472,472,489,496,472,496,472,472,496,496,496,496,496],"twin_sims":[0.41166456994469225,0.39664526251697446,0.304496910872514,0.2979984007708311,0.2857364703640485,0.2731333128433669,0.2506729994513897,0.243942075849775,0.2401487502332118,0.23243314228655015,0.18832625696335487,0.18831207418456805,0.1857436741972849,0.17872943653316095,0.17695374690253662,0.17506173584283424,0.17299204562896878,0.1715879886379236,0.1639842979353428,0.15905924677166755,0.1570871815293877,0.15385442596470164,0.1529873660627408,0.15103029518363134,0.1459210536227033],"twin_dists":[0.17303516852089473,0.17662098894809025,0.2002843426242282,0.202092978568468,0.2055700487552601,0.20923866416506562,0.2160454175936771,0.218160106380592,0.21936848603600637,0.2218652108544744,0.2373243959508,0.2373297485807366,0.23830376972031383,0.2410130480562069,0.24171082439880476,0.242459813197267,0.24328578062744988,0.24385013846408526,0.24696545392414146,0.2490394362751908,0.24988299105185982,0.2512826945018202,0.2516617679803387,0.25252322083105044,0.25481159486813376],"n_dims_used":45,"mean_confidence":0.9260764227973091},"coverage":{"mean_confidence":0.9260764227973091,"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}}