{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002265","494:4940001652","494:4940001837","494:4940002832","486:4860000437","494:4940003635","475:4750002326","494:4940005811","475:4750005297","494:4940001748","472:4720008289","472:4720008159","494:4940001560","494:4940002049","475:4750004260","475:4750001044","475:4750002383","487:4870012366","494:4940002944","466:4660005380","487:4870013445","475:4750001043","486:4860000463","475:4750000984","475:4750002719"],"twin_admin_codes":[494,494,494,494,486,494,475,494,475,494,472,472,494,494,475,475,475,487,494,466,487,475,486,475,475],"twin_sims":[0.11784891549478593,0.08952271789201503,0.021000515660177084,0.017557828374340688,0.01580975233448799,0.015439783355854152,0.010268390283763277,0.009624268401238619,0.008347314052904606,0.008171367948946481,0.0073757084261604116,0.006559635911098062,0.006473759241793239,0.006437555897853098,0.00631859909452838,0.006082745264330657,0.00606940630890501,0.005873437235973172,0.005836261075902832,0.0057514571826794226,0.004896548779445934,0.00483137115172755,0.004607096213521313,0.004421767270106222,0.0043251873345905665],"twin_dists":[0.26858294251664344,0.2853258751933574,0.3610047413998061,0.3692756890146724,0.3740352897658545,0.37510161215263593,0.3930150916681677,0.3957856509283645,0.4018063706431755,0.40269967418990915,0.406968014101085,0.411799219219242,0.4123386450390438,0.4125679863188026,0.41332982576456045,0.41487933507334207,0.4149685788611372,0.4163005193633781,0.41655771102499095,0.4171499806938272,0.42360688513157413,0.4241401297425326,0.4260262300761787,0.42764873605356496,0.42851889095261514],"n_dims_used":45,"mean_confidence":0.9170154147677951},"coverage":{"mean_confidence":0.9170154147677951,"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}}