{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000335","470:4700003453","473:4730001459","468:4680004946","496:4960005091","470:4700008096","466:4660011874","470:4700003659","488:4880004207","488:4880003308","477:4770000491","470:4700003796","489:4890003737","467:4670003815","496:4960003551","496:4960001489","479:4790001625","477:4770003683","496:4960008423","477:4770000902","466:4660001327","472:4720002241","484:4840004582","489:4890002639","477:4770004013"],"twin_admin_codes":[488,470,473,468,496,470,466,470,488,488,477,470,489,467,496,496,479,477,496,477,466,472,484,489,477],"twin_sims":[0.20646005961161218,0.16497958460723638,0.1388287175725417,0.12733310426061378,0.10905521853317195,0.1081953713980126,0.0966249886386302,0.09249340939401805,0.09124254566281176,0.09054875706093936,0.08463622261149026,0.08281485213173219,0.07936028202944817,0.06251290660509694,0.05899309704461022,0.05716603506361026,0.05640305886693457,0.05638344243064788,0.05497430632705471,0.054519399440105795,0.05282102104894546,0.049286448482705913,0.04715593932776277,0.04650887310160003,0.04329490161860267],"twin_dists":[0.23069805925118864,0.24655182908419626,0.25808870085721725,0.2636771166245131,0.27340976029424163,0.2738976693645439,0.2807763800732065,0.2833894577023359,0.28419873413019453,0.28465138774760024,0.2886249994564593,0.2898935794411448,0.2923622847838313,0.30581965767135805,0.30899948295377166,0.3107120746285671,0.3114406391952468,0.3114594779530462,0.3128271417116004,0.3132748534198808,0.31497420502435247,0.31866161065242193,0.3209921093569564,0.32171733337134917,0.3254500413847742],"n_dims_used":45,"mean_confidence":0.9260000440809462},"coverage":{"mean_confidence":0.9260000440809462,"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}}