{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004978","473:4730003364","473:4730003835","473:4730003594","500:5000010277","500:5000011197","473:4730003162","473:4730004696","475:4750008226","473:4730004598","500:5000011268","498:4980001561","473:4730007569","473:4730007008","473:4730003365","473:4730003836","500:5000009972","500:5000004657","473:4730004695","473:4730004792","478:4780003273","473:4730003592","473:4730005572","500:5000010896","473:4730005170"],"twin_admin_codes":[473,473,473,473,500,500,473,473,475,473,500,498,473,473,473,473,500,500,473,473,478,473,473,500,473],"twin_sims":[0.6016022886289322,0.5830029033272012,0.5713772493543308,0.44818574342553535,0.44497517978591195,0.41583501748256185,0.40105194609059375,0.38948550891090916,0.3842629015693754,0.3685383504598416,0.35890085047443626,0.35680891891379296,0.3526198969348454,0.3447865397017785,0.3396496650960808,0.32642084346855715,0.32408787109629883,0.3173756555683228,0.31466352992675073,0.2890981799867856,0.2875765456829397,0.28719803238164626,0.28363009065668493,0.2775641954243143,0.27549718888692526],"twin_dists":[0.1309298069567158,0.13491491673103184,0.13741010523322675,0.16454103480602758,0.1652763737179006,0.17204979656248195,0.17556266969962522,0.17835211036848964,0.1796242872255873,0.18350584888361793,0.18592557908960897,0.18645515989732256,0.1875204631447321,0.18953042567137532,0.1908616473155968,0.194340825618438,0.19496237844287398,0.19676470656791378,0.19749903325556503,0.2046080879325339,0.20504267249887456,0.2051509909380661,0.20617626093007863,0.20793737194847337,0.20854282972054047],"n_dims_used":45,"mean_confidence":0.9125537448459201},"coverage":{"mean_confidence":0.9125537448459201,"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}}