{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006620","470:4700003453","489:4890004805","485:4850000559","469:4690001593","484:4840006788","496:4960003206","496:4960003270","472:4720006614","469:4690001491","499:4990002955","496:4960003345","496:4960008423","496:4960002142","479:4790002013","496:4960005157","496:4960001436","496:4960006419","488:4880000247","479:4790002422","485:4850000527","472:4720003485","468:4680001064","472:4720001609","498:4980002669"],"twin_admin_codes":[472,470,489,485,469,484,496,496,472,469,499,496,496,496,479,496,496,496,488,479,485,472,468,472,498],"twin_sims":[0.32951666697683984,0.26268759824302623,0.23828407978066124,0.20754863725853187,0.19201158032669874,0.18899526435267885,0.1878191284817001,0.17633197903609177,0.1729249487250326,0.16721654273208145,0.1598769948141637,0.15797568039059948,0.1567639072314721,0.1531801490468562,0.14571236697774012,0.1407910802569283,0.14068030204463092,0.1403204405984657,0.13504807812989633,0.13430399831237919,0.13190537038957123,0.12998894677972145,0.12986736342192107,0.12690649926881595,0.1266983360482205],"twin_dists":[0.19351981471504048,0.2123588692908391,0.21996702811402746,0.2303132486266517,0.23594299177384612,0.23707223032516458,0.23751596378332118,0.2419563313075591,0.24331267537949222,0.24562871985979634,0.24869187665598397,0.2495019839901677,0.2500220080463751,0.2515773484485957,0.2549063134594944,0.25716973142555066,0.25722135337241603,0.2573892558245581,0.25988689259431574,0.2602452317844499,0.26141063146117194,0.26235327025742294,0.26241342672346923,0.26389170772039683,0.26399661658658485],"n_dims_used":45,"mean_confidence":0.9195729573567708},"coverage":{"mean_confidence":0.9195729573567708,"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}}