{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000335","466:4660013185","487:4870000217","487:4870000268","466:4660009319","466:4660012949","487:4870000070","497:4970003012","497:4970002188","486:4860003830","466:4660012092","497:4970003104","466:4660009142","497:4970002617","466:4660013678","487:4870000071","497:4970002027","497:4970002408","486:4860003616","466:4660013070","486:4860003549","487:4870009714","466:4660012257","466:4660012824","487:4870008770"],"twin_admin_codes":[487,466,487,487,466,466,487,497,497,486,466,497,466,497,466,487,497,497,486,466,486,487,466,466,487],"twin_sims":[0.1607729107697334,0.15520017384847845,0.09455963233151402,0.08510725374930461,0.07032789842396901,0.06721403975641775,0.0645711111368836,0.04507308593538814,0.024474047348489347,0.023848613903389524,0.020024271316130136,0.015531682313061505,0.014931419787908974,0.014732701213073483,0.014605495193088487,0.014432990357988522,0.013885023872080262,0.01268135591485995,0.011953153696911257,0.010850904728265172,0.010649990991702241,0.008078445281681449,0.0078084179802779576,0.007569297961233894,0.0066978508860312995],"twin_dists":[0.24831257504285154,0.25069742970760034,0.28207139762370687,0.28830047636350004,0.29925216557938944,0.30179394502572837,0.3040277233407398,0.32335721876260043,0.3537806787094519,0.3550127688985948,0.36322205584236905,0.3748346600020697,0.37660410639316483,0.3772037048777835,0.3775912797855422,0.3781216550316521,0.3798443301599325,0.38384985988207426,0.3864397911634395,0.39063978167222707,0.39144593759061813,0.40317843253116864,0.40459823433961717,0.4058927836174437,0.4109442452867062],"n_dims_used":43,"mean_confidence":0.908571110215298},"coverage":{"mean_confidence":0.908571110215298,"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}}