{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004033","470:4700006733","489:4890000593","489:4890000177","489:4890000381","489:4890000174","489:4890000833","489:4890000582","489:4890001003","489:4890000692","472:4720002269","470:4700001504","499:4990001556","479:4790002208","470:4700007219","470:4700007331","472:4720002549","466:4660007268","489:4890000497","485:4850002022","470:4700001506","466:4660007415","481:4810006165","479:4790003566","484:4840006421"],"twin_admin_codes":[485,470,489,489,489,489,489,489,489,489,472,470,499,479,470,470,472,466,489,485,470,466,481,479,484],"twin_sims":[0.39290978138021476,0.3821150769349726,0.321228201740996,0.28801626775885897,0.2737657826738824,0.27187407431084243,0.26623109211733215,0.261134318953775,0.25567926493180165,0.25361467906039353,0.2400855629525734,0.2359844554801432,0.2306064284234001,0.2279031560395142,0.2229789341356708,0.2225670471004476,0.22119471648892572,0.22062716864239318,0.2169293426534963,0.21112511597638592,0.20629681393790536,0.20514114228258762,0.2005759681316198,0.19754741416197377,0.19700807956660701],"twin_dists":[0.17752234419026167,0.1801498621877619,0.19572766049326465,0.20491694519709983,0.2090521283706048,0.20961084675991973,0.21129190730420538,0.21282940605556033,0.21449600166315627,0.215132623149521,0.21938871901834597,0.22070940396989813,0.22246425281227877,0.22335651770809276,0.22500004172324747,0.2251386046659485,0.22560150951457927,0.22579351180680662,0.22705266808166777,0.22905856620928794,0.2307558857248777,0.23116615618367706,0.23280248812455187,0.2339022318686656,0.23409929748946712],"n_dims_used":45,"mean_confidence":0.9139537387424045},"coverage":{"mean_confidence":0.9139537387424045,"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}}