{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002532","493:4930005954","487:4870000849","466:4660003306","493:4930006090","487:4870003631","469:4690002572","487:4870006129","487:4870003632","466:4660003154","478:4780007984","487:4870000444","487:4870010130","494:4940003716","466:4660007920","469:4690005796","490:4900000862","466:4660002436","490:4900001099","496:4960005965","466:4660000430","490:4900006397","487:4870004511","490:4900001793","466:4660013184"],"twin_admin_codes":[466,493,487,466,493,487,469,487,487,466,478,487,487,494,466,469,490,466,490,496,466,490,487,490,466],"twin_sims":[0.02720683212885925,0.011543592995388836,0.004999807765192882,0.004000961348924623,0.0033240645189610524,0.0033211189665796376,0.0031423702344880074,0.0027679721354973287,0.002675879885173409,0.0024411236800519157,0.0012390425246248764,0.0010322582154333475,0.0009148130522476922,0.0008544035325039253,0.0008342339456282954,0.0006962346050691881,0.0006247276600023466,0.0006183997895477595,0.0005785624996306816,0.0005476217596807123,0.0004736518341186906,0.0004078526524681992,0.00040010911078948577,0.0003251715357504336,0.00030536568090556824],"twin_dists":[0.3486972610357311,0.3879585813556302,0.4227751030634033,0.43157511425435546,0.4387592687198364,0.4387933483065595,0.4409149102224259,0.44574166414636146,0.44702025100312853,0.4504715574655367,0.47518504516196264,0.48162273673865574,0.4858344303002032,0.4882004938102016,0.48902519010633055,0.49522297949738164,0.49890045621418694,0.4992445364487424,0.5014892393899317,0.5033344602835378,0.5081740925945784,0.513114510776303,0.5137442476177937,0.5205086140868007,0.5225411041646492],"n_dims_used":43,"mean_confidence":0.905174965082213},"coverage":{"mean_confidence":0.905174965082213,"n_dims_used":43,"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}}