{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001277","490:4900001539","490:4900004127","490:4900002314","490:4900002593","490:4900004404","490:4900003044","490:4900005235","490:4900004267","490:4900003584","490:4900005365","490:4900005367","490:4900003209","490:4900003720","490:4900002753","490:4900001980","490:4900003314","487:4870001196","487:4870002112","490:4900001684","490:4900007367","490:4900004147","490:4900007375","490:4900003035","490:4900005230"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,487,490,490,490,490,490,490],"twin_sims":[0.20206007933061143,0.12071341508306785,0.08119288574938449,0.07947399306278949,0.07288361115327739,0.07065956591045124,0.07015033848310998,0.0693275223160766,0.06451701322789909,0.06144689529155897,0.06129347680197579,0.05809860928920817,0.05349410429215915,0.05320452395283671,0.047750284521796124,0.04717954505658399,0.044953916337376235,0.041234098187529974,0.04084560144581992,0.039366449814396895,0.03921076389256762,0.03883976923192332,0.03777601143226063,0.03477008803536866,0.034598864650613605],"twin_dists":[0.23226774538716605,0.2670704557366271,0.29104218585778807,0.29227966650113074,0.2972333903135697,0.2989868540345847,0.2993946191057326,0.30005859905377746,0.304074220402057,0.3067668363486726,0.306904260324209,0.3098323807816298,0.3142953915410469,0.3145865637042856,0.32033327081837143,0.3209658101010069,0.323495287501224,0.32796791267379,0.3284544086005668,0.3303431739026247,0.3305454444719058,0.3310302005140071,0.33244220882135345,0.33662293613196365,0.33687020721281735],"n_dims_used":45,"mean_confidence":0.9202198452419705},"coverage":{"mean_confidence":0.9202198452419705,"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}}