{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000106","500:5000000459","500:5000000302","500:5000000255","500:5000000161","500:5000000253","500:5000000251","500:5000000031","500:5000000078","500:5000000043","500:5000000348","500:5000000244","500:5000000101","500:5000000206","485:4850006844","500:5000000249","500:5000000063","500:5000000494","500:5000000301","500:5000000393","500:5000000197","485:4850007143","500:5000000035","500:5000000202","485:4850007210"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.8839354337828681,0.8755787409648365,0.8488956682264874,0.8239610815896402,0.8019328969981477,0.7917305125206713,0.7834325109213388,0.7533341919197698,0.7366652273537632,0.7283472567898649,0.7199350624390274,0.7132680370619977,0.6964636959910615,0.6929524790789036,0.6758703960330772,0.6730622610013934,0.6665584126048739,0.6587551536806157,0.6553329568194994,0.6541630756871234,0.6407750509860346,0.6402426084821388,0.6390422559941319,0.6226400583235008,0.6130515581535051],"twin_dists":[0.0645127923363916,0.06695031534084002,0.07433972725902445,0.08082158972669878,0.086291866757721,0.0887593463892421,0.09073949622647566,0.09775095162513821,0.10153854986379697,0.103407718089194,0.10528556492014653,0.10676567619553629,0.11046809820147446,0.11123715414933755,0.11495967629039305,0.11556894822102894,0.11697755524673856,0.11866340664124726,0.11940147033400912,0.11965361359472161,0.1225339211177891,0.12264829749550056,0.12290610859739354,0.12642421585309024,0.1284781340435963],"n_dims_used":45,"mean_confidence":0.920623779296875},"coverage":{"mean_confidence":0.920623779296875,"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}}