{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003920","485:4850004611","485:4850004544","485:4850004271","485:4850004425","485:4850004551","485:4850004486","485:4850002920","485:4850003848","485:4850004548","485:4850004270","485:4850003639","485:4850004279","485:4850004488","485:4850004682","485:4850004562","485:4850003128","485:4850004543","485:4850004412","485:4850004541","485:4850004417","485:4850004547","469:4690002737","487:4870002646","466:4660007930"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,469,487,466],"twin_sims":[0.5756161982117038,0.41886083889086206,0.3675390030431165,0.35017399101744856,0.3193462611635577,0.2948325461080566,0.2943437025960953,0.29064314261028373,0.2823672626046165,0.2682036081371883,0.2516320009407583,0.24314893253908668,0.2412914739341622,0.2400639563469664,0.23311087293642357,0.23226554382042638,0.2321726111296042,0.2246882026256655,0.21867205507917556,0.21693487638715944,0.21659941856545117,0.21301609376198788,0.20992493965184328,0.209199494100341,0.20481363059028646],"twin_dists":[0.13649977450299763,0.1713375336150578,0.1837552658773242,0.18814551973434682,0.19623337140674502,0.20298245820526511,0.2031203049337195,0.20416823580359475,0.20654100277373114,0.21070180193097052,0.21574709586755994,0.21841175461083395,0.2190031732335841,0.21939563838897072,0.22164374744957535,0.22192004277155755,0.22195045806614494,0.2244268422019609,0.2264574728256015,0.22705077304634982,0.2271657099106018,0.2284010086188869,0.22947798340039693,0.22973229042907536,0.23128271225940045],"n_dims_used":45,"mean_confidence":0.9180224948459201},"coverage":{"mean_confidence":0.9180224948459201,"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}}