{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012430","466:4660010663","466:4660012440","466:4660008659","466:4660012427","466:4660009822","466:4660011002","466:4660013079","466:4660013613","466:4660009327","466:4660010985","466:4660008809","466:4660012265","466:4660012717","466:4660011969","490:4900013280","466:4660012566","466:4660008479","466:4660010660","466:4660009663","466:4660011656","466:4660010495","466:4660012107","487:4870001431","466:4660011293"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466,466,487,466],"twin_sims":[0.11605112789007369,0.06978171918302402,0.0649637939599828,0.04876927783105822,0.04868164784955273,0.046814825428806765,0.03651461391906609,0.03576947365435632,0.033347341660595844,0.03150968457139666,0.030443049772643792,0.029627043908260764,0.028464496789849823,0.028172663987199992,0.02771062383177548,0.026716996387539736,0.02483333183809015,0.02403565312441059,0.023833228260222064,0.022399977431203283,0.02062946198142171,0.020486829686830278,0.018821691262963156,0.016990808397621685,0.016148006937133905],"twin_dists":[0.26954663274240115,0.299691293750096,0.3036911642132623,0.3192194805052881,0.31931449514838306,0.32137338059461357,0.3341609086736067,0.33520001034611435,0.3387099349163581,0.341521026470178,0.34321763256106086,0.3445503173361382,0.34650443577025797,0.3470057284104945,0.34780860091540483,0.3495749984121933,0.35308516623734254,0.3546414021856059,0.3550434292837304,0.35797778397495317,0.3618367095481084,0.36215998801009747,0.36608691340602767,0.37077211194326015,0.37307940835544706],"n_dims_used":45,"mean_confidence":0.9152818467881945},"coverage":{"mean_confidence":0.9152818467881945,"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}}