{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008380","496:4960008671","494:4940008238","494:4940008538","496:4960008153","496:4960008477","496:4960008487","496:4960008486","496:4960008488","496:4960008580","496:4960008858","496:4960008971","496:4960008768","494:4940008527","496:4960008376","496:4960008265","490:4900000714","496:4960008476","496:4960004364","496:4960008156","496:4960008383","496:4960008588","490:4900000695","496:4960008474","496:4960008969"],"twin_admin_codes":[496,496,494,494,496,496,496,496,496,496,496,496,496,494,496,496,490,496,496,496,496,496,490,496,496],"twin_sims":[0.5345602949088473,0.49467578690806535,0.4670117225098352,0.4448133974916557,0.4251839210817123,0.4218572211871366,0.414763819186775,0.3875574942115284,0.37972023873368566,0.3738602569493542,0.3673981123422856,0.3650564046358173,0.3583510866959339,0.35633876919536894,0.3318706143233753,0.3239966586874834,0.32025916457400666,0.3178020482642058,0.3071474569769457,0.29360227846276543,0.29136329077460876,0.2870581718473512,0.28442795274399796,0.283252642857038,0.2829380232916333],"twin_dists":[0.14535627218570155,0.15409187387969417,0.16026752955653314,0.16531348127207285,0.1698561135558725,0.17063435450261868,0.17230248392097472,0.17882081078086573,0.18073755779812878,0.18218323457216642,0.18379045662265048,0.18437634726209923,0.18606460017888865,0.18657439968682668,0.1928983838053205,0.19498672973582892,0.19598784987708368,0.1966495809080419,0.19955309692245934,0.20332963429243106,0.20396368489406083,0.20519103620377036,0.2059463197935219,0.20628517602294408,0.20637602857013393],"n_dims_used":45,"mean_confidence":0.9155263264973958},"coverage":{"mean_confidence":0.9155263264973958,"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}}