{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005087","479:4790004959","479:4790004722","479:4790004997","479:4790004914","479:4790004954","479:4790005038","479:4790004791","479:4790004530","479:4790004868","479:4790005079","479:4790004826","479:4790004682","479:4790004647","479:4790004786","479:4790004789","479:4790004195","479:4790005185","479:4790004724","479:4790004955","479:4790004430","479:4790004754","479:4790004758","479:4790004681","479:4790004882"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8168982361410374,0.8140694966070441,0.8066479030917229,0.785583025667794,0.7669689866633606,0.7475966519520623,0.7393281504072383,0.7147918619209019,0.6949438720234868,0.6934989653462691,0.6680943387824737,0.6670487251884842,0.6570371110472853,0.6561159898818962,0.6557979209843755,0.6515427587635679,0.6415789111366278,0.6241540432945009,0.6152179736887672,0.613971255285522,0.6119354813656049,0.6071567959692153,0.6045190228812815,0.6025087018648485,0.6014866709609107],"twin_dists":[0.08259869339193239,0.08330403933129378,0.08513825099482505,0.09022849567465215,0.09460514683650764,0.0990614077134789,0.1009373636731978,0.1064279830895268,0.11080116067488871,0.11111755283088869,0.1166452059385986,0.11687147921853684,0.11903402765883389,0.11923265810992502,0.11930123431741523,0.12021807953657739,0.12236121800807455,0.1260997775857667,0.12801417261922635,0.12828117598277106,0.12871713927266723,0.12974041468250447,0.1303052342971334,0.13073570898740244,0.13095456547019405],"n_dims_used":45,"mean_confidence":0.9294453938802083},"coverage":{"mean_confidence":0.9294453938802083,"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}}