{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000020","493:4930005254","496:4960000108","496:4960000056","466:4660000370","496:4960000035","493:4930004145","493:4930004598","488:4880000599","496:4960001437","493:4930005376","493:4930005255","496:4960001213","493:4930004880","494:4940004073","496:4960001215","496:4960000738","493:4930005119","496:4960006561","493:4930004997","466:4660000301","496:4960000107","493:4930004133","493:4930005121","496:4960001453"],"twin_admin_codes":[496,493,496,496,466,496,493,493,488,496,493,493,496,493,494,496,496,493,496,493,466,496,493,493,496],"twin_sims":[0.7314134914183427,0.7125629239778325,0.5535187906776085,0.546724313734706,0.5282366236107461,0.4760142177516816,0.47458757192626705,0.45902263593038506,0.401879406189034,0.4003375583018348,0.3985047141015902,0.39752725637324254,0.3929823771530595,0.38275332534176626,0.3764788412421232,0.3701793658546006,0.36736947009263093,0.35856563269506475,0.3533055066319352,0.3436529913541879,0.3378191301716572,0.3301720131523324,0.3292464503627444,0.3267160516340189,0.3254068540840127],"twin_dists":[0.10272018240303318,0.10692181805435352,0.14125420288778887,0.1427214372551874,0.14673069271560757,0.15824528709244257,0.158564901546881,0.1620733439377364,0.1753645355004371,0.17573387779232658,0.17617376795933798,0.1764087391484281,0.17750478944562706,0.1799935347005246,0.18153586494291543,0.18309701518571841,0.183797611520153,0.18601033403096728,0.18734565978870418,0.18982327079987626,0.1913386342257075,0.19334656258721972,0.19359130628458207,0.19426235166823477,0.19461066987944156],"n_dims_used":45,"mean_confidence":0.9278001573350695},"coverage":{"mean_confidence":0.9278001573350695,"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}}