{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007325","469:4690000424","496:4960010185","496:4960012531","496:4960006649","488:4880003589","496:4960009577","498:4980005178","496:4960007309","496:4960011656","496:4960005589","496:4960005715","496:4960009765","496:4960010027","496:4960005134","496:4960005438","496:4960006780","496:4960007051","496:4960007323","469:4690008159","496:4960011919","496:4960007590","496:4960008883","496:4960004985","496:4960005140"],"twin_admin_codes":[496,469,496,496,496,488,496,498,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.20510612296966144,0.16630420316724626,0.11523696489900646,0.10510186686038879,0.09292412997877317,0.08493380665401826,0.08255001239434943,0.07867563787616436,0.07562515682212817,0.07494250637252468,0.07308816736434591,0.07177454422035558,0.07082555558304997,0.06969528159489123,0.06723478104975966,0.06577565646164825,0.0645904234498546,0.0639597303382077,0.06389392295220245,0.06381521540549304,0.0629995215566005,0.06294529451168736,0.06254911760876855,0.05722600000474897,0.05665457766495474],"twin_dists":[0.23117861290252953,0.24600412613860567,0.2699868318649171,0.275678308526137,0.2831127943477425,0.2884198080652486,0.2900798910155554,0.29286174091441164,0.2951305232389547,0.2956483117402619,0.2970743012270229,0.29810228895055924,0.29885445273115196,0.2997610451808511,0.30177670021573644,0.30300057305543043,0.3040111321541124,0.30455506943567023,0.30461207703426363,0.304680322904909,0.3053916838816166,0.30543924174505904,0.30578771655496806,0.31065515513812847,0.3111995699637747],"n_dims_used":45,"mean_confidence":0.9208169725206163},"coverage":{"mean_confidence":0.9208169725206163,"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}}