{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000448","480:4800006446","494:4940000447","480:4800006445","494:4940003730","494:4940003731","494:4940000506","494:4940001728","480:4800006444","494:4940000511","494:4940000911","494:4940000621","480:4800006443","494:4940000791","494:4940001827","494:4940000969","494:4940000681","480:4800006442","494:4940002475","494:4940000241","494:4940000625","494:4940001634","494:4940000847","472:4720003196","494:4940000624"],"twin_admin_codes":[494,480,494,480,494,494,494,494,480,494,494,494,480,494,494,494,494,480,494,494,494,494,494,472,494],"twin_sims":[0.5437805164748568,0.4875800082437078,0.43977534610021396,0.43272452560813646,0.3474560109235424,0.34003297887004824,0.33668703493201335,0.3251914633670284,0.30416937561973834,0.30313294100631993,0.2848879013573176,0.27188638391017866,0.2567203750641459,0.25402174189789317,0.23377991745155074,0.23213946285414125,0.22633355485576154,0.22311992246313211,0.20274663938430346,0.1971756018328157,0.1889819911654474,0.16061368336105816,0.15497708729519777,0.1461338475189865,0.14481936942551096],"twin_dists":[0.14335808948283488,0.15566538280085088,0.16647166278339573,0.16810133602628624,0.18884279316444022,0.19076194143726563,0.191634324487686,0.19466804995056217,0.20037495996173785,0.20066207807531347,0.20581394070579498,0.20960720338382502,0.21417620729620657,0.21500684443103027,0.22142553674853122,0.22196130887190108,0.2238778100782527,0.22495265104860335,0.23202128308657277,0.23403804717531457,0.23707722724036087,0.2483798742939127,0.25079419230401845,0.2547151152728543,0.255312765254393],"n_dims_used":45,"mean_confidence":0.9162629021538629},"coverage":{"mean_confidence":0.9162629021538629,"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}}