{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001169","466:4660005168","469:4690004258","469:4690001880","469:4690001258","498:4980004948","496:4960008619","496:4960009305","469:4690001426","496:4960007854","469:4690001604","496:4960008209","499:4990000123","496:4960009980","469:4690000327","469:4690001696","496:4960008526","496:4960009805","496:4960009611","470:4700006420","469:4690004459","469:4690001012","466:4660002724","496:4960003251","496:4960009229"],"twin_admin_codes":[469,466,469,469,469,498,496,496,469,496,469,496,499,496,469,469,496,496,496,470,469,469,466,496,496],"twin_sims":[0.34169249508622584,0.3329636803627443,0.3277912715982859,0.28920466870579636,0.2812121749650075,0.281118438779947,0.26190533864709337,0.25699148099135477,0.2539818280037454,0.24551108022452797,0.2283302887557297,0.22112894631939622,0.21956727491033493,0.2132462034650235,0.21304839344879073,0.21202968462126903,0.21087878104309163,0.20702341842292904,0.19590909451880498,0.19334489136713112,0.1925829969011737,0.19212611397904153,0.1907010252738812,0.18823793352728527,0.18351003951730926],"twin_dists":[0.19033096884699605,0.1926106396476774,0.19397686128356334,0.20457772558189752,0.20687549057985896,0.2069026709689084,0.21259562150141814,0.2140930672560766,0.21501917179703758,0.21766384429170388,0.22321507113182307,0.2256237427710802,0.22615296246873673,0.22832126176700404,0.22838981131947428,0.22874352103318576,0.22914451885849266,0.23049874029777276,0.23450201089907782,0.23544777292624877,0.23573046373040527,0.23590035777756152,0.23643209991772232,0.23735773412004077,0.23915856307508823],"n_dims_used":45,"mean_confidence":0.9197601318359375},"coverage":{"mean_confidence":0.9197601318359375,"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}}