{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003048","474:4740002586","474:4740001441","474:4740001957","474:4740002582","474:4740002591","474:4740001762","474:4740002493","474:4740002390","474:4740003132","474:4740002593","474:4740002496","474:4740002689","474:4740003057","474:4740002869","474:4740001950","474:4740002592","474:4740003308","474:4740002491","474:4740001440","474:4740002587","474:4740002866","474:4740001018","474:4740002387","474:4740003135"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.847051485166152,0.759931831807878,0.7412580756835252,0.7383879748555707,0.7145221374362088,0.7009909058034226,0.6962218186523992,0.6813546942697332,0.6644712593668732,0.653928776102246,0.6447072080336,0.6323296124876867,0.60993875333861,0.6050350023088208,0.6003450740361175,0.5653367135189961,0.5623787670749527,0.5602093323886821,0.5280436073178928,0.5271882336657253,0.49566836095377703,0.4935940291008413,0.4889574205260283,0.48459093999300684,0.48076794729524086],"twin_dists":[0.07483155649461412,0.0962345491275491,0.10050077444105532,0.10114977956181896,0.10648778190676231,0.10947431159830968,0.1105211229624655,0.11376771802644269,0.11742889654875208,0.11970410221877593,0.12168886095005008,0.12434686705609953,0.1291447153268675,0.1301947483287437,0.13119903295808596,0.13870860003019556,0.13934505961089974,0.13981213345434837,0.1467726985275014,0.14695889227915584,0.1538722981119665,0.15433132414800774,0.1553594063343798,0.15633027875447048,0.1571825333070355],"n_dims_used":45,"mean_confidence":0.9197865804036458},"coverage":{"mean_confidence":0.9197865804036458,"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}}