{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000638","488:4880001140","488:4880000500","488:4880000148","488:4880000967","488:4880000880","488:4880000249","488:4880000717","488:4880000301","488:4880000076","488:4880000364","488:4880000035","488:4880000146","488:4880000245","488:4880000356","488:4880000365","488:4880000884","488:4880000969","488:4880000007","488:4880000966","488:4880000871","488:4880000417","488:4880000437","488:4880000490","488:4880000354"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9769783746117237,0.9385940303159569,0.9200806207181834,0.9140251070102967,0.9126636925194259,0.9105111814634895,0.9066117335014389,0.901867855463163,0.9009609147747263,0.89512589767434,0.8908939767727883,0.885166285896646,0.8848644064366733,0.877784552415292,0.8773678043621559,0.8733031031473764,0.870864695765215,0.8527372092004376,0.8520695576184948,0.8419394981108701,0.8348869019330782,0.8330319623407526,0.8324158523522439,0.8243906504719491,0.8209673976650294],"twin_dists":[0.028030489992533814,0.04623686275657309,0.05300851710743048,0.05506961237616194,0.055524288751596394,0.056237032508221256,0.05750991242167024,0.059028567801865564,0.059315372394599476,0.06113513768438968,0.06242893880555813,0.06414794195957306,0.0642375701106402,0.0663133841400817,0.06643406551895863,0.0676027798743073,0.06829685690244017,0.07330810441684027,0.07348810238137911,0.07618378582777482,0.07802398528795504,0.07850335710914945,0.07866216703350054,0.08071274039086623,0.0815776962295674],"n_dims_used":45,"mean_confidence":0.9265233357747396},"coverage":{"mean_confidence":0.9265233357747396,"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}}