{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006539","496:4960007175","496:4960007057","496:4960007585","496:4960007716","496:4960004988","496:4960005580","496:4960006795","496:4960005576","496:4960007180","496:4960006668","496:4960007048","496:4960005292","496:4960007181","496:4960007463","496:4960007190","496:4960005436","496:4960005990","493:4930003964","496:4960006790","496:4960004375","496:4960007699","496:4960006927","496:4960007184","496:4960005139"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496],"twin_sims":[0.5925527448932518,0.48963368907312743,0.4773536326021485,0.4543362396775128,0.4421257098214573,0.4393874676284949,0.4347187655527029,0.41589575134279977,0.4051338266809389,0.39871950121992145,0.39534104457460845,0.3948368219220789,0.3889324438027383,0.38671734935684915,0.38132399490517094,0.37058817173512093,0.367931972390836,0.36210089125831224,0.36184183228021255,0.35673544177261535,0.35476475088500997,0.3463487185753256,0.34612600213516553,0.342405442539549,0.34076169205571194],"twin_dists":[0.13286806094414735,0.155209276150607,0.15794549969950142,0.16313783881938737,0.16593070943950464,0.16656104419100667,0.16763933726610886,0.1720354783199434,0.17458704500550806,0.17612217056060636,0.17693524386100426,0.17705686572435528,0.17848644852888557,0.17902539421342314,0.18034379770122633,0.18299530784527257,0.18365714825028698,0.18511852209991003,0.18518372183018467,0.1864737898975155,0.18697419549572822,0.18912768186128806,0.18918504132783104,0.19014616180152757,0.19057255789643163],"n_dims_used":45,"mean_confidence":0.9215481228298611},"coverage":{"mean_confidence":0.9215481228298611,"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}}