{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004622","493:4930006242","493:4930005884","480:4800004624","493:4930006392","480:4800003952","493:4930005182","493:4930006249","493:4930005183","493:4930004371","493:4930005807","493:4930006118","480:4800003605","493:4930005324","493:4930006532","493:4930005722","493:4930006196","493:4930006114","480:4800005646","493:4930006460","490:4900004735","493:4930006396","496:4960003123","480:4800005474","493:4930005723"],"twin_admin_codes":[480,493,493,480,493,480,493,493,493,493,493,493,480,493,493,493,493,493,480,493,490,493,496,480,493],"twin_sims":[0.6081593139983521,0.5473845710539949,0.42547169675327384,0.3893956704949663,0.38029274896021453,0.3748180953712726,0.36361710122428575,0.3630720207084237,0.3511705608716482,0.35105703328714805,0.34084151444610394,0.33158283185080023,0.32860161380222075,0.3184607167731344,0.3114498172605975,0.3001430688443424,0.29784167013795687,0.285682518902333,0.2822848307961057,0.25630878961418635,0.2554253383401408,0.2546182512484841,0.251990797643769,0.24015060659441306,0.22941482476815692],"twin_dists":[0.12952574788407592,0.1425787259441932,0.1697889114714114,0.17837392579726274,0.18059690103456932,0.18194617956327458,0.18473739730994204,0.1848743195621176,0.18789056988118527,0.1879195942425123,0.19055182623755076,0.19297422717888899,0.19376204207129802,0.19647191199635294,0.19837383540580245,0.20149356158444232,0.2021368825070208,0.20558554227291956,0.20656484573694417,0.2143025343756445,0.21457412446887977,0.2148227594698707,0.21563566948574406,0.21936789166924275,0.2228567074341437],"n_dims_used":45,"mean_confidence":0.9280637953016493},"coverage":{"mean_confidence":0.9280637953016493,"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}}