{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000852","480:4800000937","480:4800000811","471:4710002422","476:4760003511","476:4760002877","498:4980004274","498:4980004203","476:4760002880","476:4760003581","476:4760002793","476:4760002961","476:4760002882","480:4800000325","500:5000008857","476:4760002547","475:4750012186","476:4760002319","476:4760002876","476:4760003743","476:4760003027","480:4800000895","476:4760002883","471:4710002373","476:4760002875"],"twin_admin_codes":[480,480,480,471,476,476,498,498,476,476,476,476,476,480,500,476,475,476,476,476,476,480,476,471,476],"twin_sims":[0.35473607502682153,0.1468747147798456,0.11653735992825204,0.06270326930145,0.06262013654309509,0.06092491732386796,0.05915889005159802,0.05827591580000021,0.05756691935966165,0.05547363319022575,0.053880601940342894,0.051446985292814607,0.05140739100189057,0.05049906235429435,0.05046833375320989,0.04929797735166886,0.04925366201770343,0.04909675731736977,0.04768118434640081,0.04740943630426207,0.047066998031025306,0.04678611135207836,0.04633752652383924,0.0460401739233565,0.04576982227466801],"twin_dists":[0.1869814875696877,0.25438001887832246,0.2692848682742618,0.3056519112898671,0.30572511593389656,0.30723555370446737,0.3088462496745802,0.3096664471981378,0.31033248218535064,0.3123392287590716,0.3139087988871969,0.31638253676481626,0.31642358049567226,0.31737245982965134,0.3174048078691449,0.3186492302497271,0.3186968319625005,0.31886566017810386,0.3204095158545859,0.3207102608670916,0.32109129828192284,0.32140558095295824,0.3219107899628523,0.322247938190964,0.32255605846197477],"n_dims_used":42,"mean_confidence":0.9231460207984561},"coverage":{"mean_confidence":0.9231460207984561,"n_dims_used":42,"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}}