{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000755","485:4850000756","485:4850000709","485:4850000749","485:4850000850","485:4850001121","485:4850000707","485:4850000661","485:4850000482","485:4850000616","488:4880000587","485:4850000617","485:4850002648","485:4850000485","485:4850000419","473:4730000782","499:4990002481","485:4850000658","484:4840007231","485:4850001423","499:4990002647","485:4850000161","485:4850000203","485:4850000904","499:4990004000"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,488,485,485,485,485,473,499,485,484,485,499,485,485,485,499],"twin_sims":[0.6880496606911175,0.5227891721580121,0.4737837360010974,0.469978217392148,0.4029616686880224,0.3587883104094685,0.3467335045448067,0.32129841018533006,0.30321871509813814,0.2891423672464477,0.28735661913513444,0.2831559439094542,0.27300744654366316,0.2712622399855946,0.26988833251807065,0.2687213159531121,0.2611628689016394,0.26013984982383526,0.24390196811432313,0.24372394678421966,0.2390639940527749,0.23890599215388603,0.23583867165055558,0.23205619004536696,0.2303225600263299],"twin_dists":[0.11230865969060061,0.14791752063365912,0.15874512570136995,0.15959972708134693,0.17510566693101431,0.18595402868519434,0.18902862812884602,0.1957088264046004,0.20063829490842108,0.20459548833157212,0.2051055980627259,0.20631309324524186,0.20927581786553098,0.20979206479769386,0.21019992091003187,0.2105473689991777,0.2128207415750803,0.21313158450205133,0.2181728190523412,0.21822926154092867,0.21971631344098136,0.21976706237539886,0.22075662555234413,0.2219885720128565,0.22255762325140546],"n_dims_used":45,"mean_confidence":0.916845194498698},"coverage":{"mean_confidence":0.916845194498698,"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}}