{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005445","474:4740005561","474:4740005444","474:4740005708","474:4740005794","474:4740005513","474:4740005753","474:4740005865","474:4740005568","474:4740005905","474:4740005754","474:4740005893","474:4740005671","474:4740005908","474:4740005831","474:4740005670","474:4740005868","474:4740005836","474:4740005835","474:4740005971","474:4740005903","474:4740005874","474:4740005755","474:4740005829","474:4740005788"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8513495210208807,0.7788063947255077,0.6790966374759719,0.6780429392750272,0.6432016616802815,0.6335125640591112,0.6011635841333025,0.5715310678121256,0.5670641173080029,0.5366434102061546,0.5324694189156464,0.4959255503555433,0.4737583879400045,0.4662950416031529,0.4659474686983695,0.4632472460974703,0.4054419680389842,0.4029044030827116,0.40216990556928317,0.38933857001183253,0.38761758658364964,0.3562851784302862,0.35271527241984707,0.34635720948686927,0.3423166728128018],"twin_dists":[0.07368188798583558,0.09183380723216246,0.11425882322728369,0.11448782811346392,0.12201249851632857,0.12409307747430252,0.131023752111724,0.13737706003952752,0.13833710733066532,0.14490424817586242,0.14581033760941306,0.15381542372298324,0.15875081050846118,0.1604290824787703,0.16050746252969192,0.16111707321515867,0.17451357442918414,0.17511935655423544,0.17529501953625518,0.17838779271531938,0.17880618574520052,0.18658799656967825,0.18749613559237402,0.18912549545679538,0.19016916108947185],"n_dims_used":45,"mean_confidence":0.9260308159722223},"coverage":{"mean_confidence":0.9260308159722223,"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}}