{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000249","480:4800000193","480:4800000200","480:4800000191","480:4800000004","480:4800000013","480:4800000252","480:4800000016","480:4800000261","480:4800000218","480:4800000015","480:4800000264","480:4800000232","480:4800000206","480:4800000250","480:4800000116","480:4800000076","480:4800000265","480:4800000262","480:4800000207","480:4800000208","480:4800000052","480:4800000175","480:4800000246","480:4800000144"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44506201525252637,0.3402705620448347,0.3359985721895349,0.28619164526939844,0.2790937148997023,0.27870959256803307,0.19167241040183766,0.18186126936811461,0.17697811594992793,0.14611677515937316,0.12566082650442845,0.11548287962300348,0.10582376131420614,0.09907108183773923,0.08130008263329247,0.0798696588633491,0.07346794068420422,0.0731277746150695,0.07308545554517734,0.06680570409098976,0.06435597201421503,0.05582527859282216,0.05104088875500561,0.05056458469738045,0.04569236492190051],"twin_dists":[0.16525645863742136,0.19070017262650024,0.19181440587928744,0.20543940374445693,0.20749112103033493,0.20760305182493707,0.23606934842302504,0.2397942504376282,0.24170121471467132,0.25472285195011307,0.26452145222039697,0.26985362027687065,0.275259175954938,0.2792704776480398,0.2909657096298346,0.2919929274737828,0.29677989339784544,0.29704353919134424,0.297076407927429,0.30213433142137636,0.30421282399523125,0.31199779688381307,0.3168047526517226,0.3173035390594299,0.32264461773462566],"n_dims_used":43,"mean_confidence":0.9040461695471476},"coverage":{"mean_confidence":0.9040461695471476,"n_dims_used":43,"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}}