{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003415","665:6650003642","665:6650003562","665:6650003489","665:6650003570","665:6650003104","665:6650003491","665:6650003479","665:6650002878","665:6650003634","665:6650003492","665:6650003843","665:6650003780","665:6650003259","665:6650001882","665:6650003848","665:6650003179","487:4870001410","665:6650003176","665:6650004230","665:6650003106","665:6650002813","665:6650004398","487:4870000425","665:6650004111"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,487,665],"twin_sims":[0.3989446027027334,0.345062079742754,0.2968913768555902,0.2956445193996974,0.23647057399032415,0.1862508341651083,0.1850650033848409,0.18160667828273466,0.17581177099380038,0.1723427993874511,0.1571150952552162,0.15179762913260925,0.14688224068215705,0.1413687282690704,0.1398342946018286,0.13223813079618338,0.11554525686397524,0.11111494260445899,0.10971951750602366,0.09265826610268672,0.08963659660554205,0.08546759314644078,0.08300448318439663,0.08155649915228702,0.07650304688750374],"twin_dists":[0.176068108992696,0.1894593188659604,0.20240337310826695,0.2027537915407971,0.22055208050715785,0.2381106923152817,0.23856272254006028,0.23989277099502238,0.24216221092843668,0.243546334791083,0.2498709971664051,0.25218448809653315,0.25437662131146643,0.25690104018435483,0.25761658998872705,0.2612480086383032,0.26981986529344726,0.27225299132711817,0.2730348483426265,0.28328344587262955,0.28525071343107883,0.28805318096594923,0.2897604686435636,0.2907831043961156,0.2944701569029791],"n_dims_used":45,"mean_confidence":0.901472642686632},"coverage":{"mean_confidence":0.901472642686632,"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}}