{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004364","491:4910004582","491:4910004313","491:4910004259","491:4910004871","491:4910004066","491:4910003739","491:4910003908","491:4910004065","491:4910004017","491:4910004015","491:4910004250","491:4910003685","491:4910003808","491:4910004120","491:4910003556","491:4910004049","491:4910003895","491:4910004713","491:4910004210","491:4910004167","491:4910001151","491:4910004385","491:4910004662","491:4910004623"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.29627156172188956,0.10760874908265253,0.07164491315984428,0.041494819834889944,0.04058050645752856,0.036169440562413516,0.028168514120081235,0.025766036058090313,0.025315354503340423,0.02508617944536466,0.023590372882905716,0.021210243763515234,0.021021137603257377,0.020836018244415222,0.015255288529275308,0.013911876540174619,0.013769047091102406,0.013121867564402983,0.012453143462209122,0.01227814634283631,0.011228754588942218,0.010199354114885508,0.010080132194820663,0.009122162752464353,0.008601736383653873],"twin_dists":[0.20257745818452436,0.2742322679323184,0.29820455677227425,0.3276435862701224,0.3287886198552295,0.33463999328254423,0.34701288893491555,0.3513193985404736,0.35216559496829497,0.3526008953278935,0.35552967513577965,0.36054013908268645,0.36095887983670405,0.3613719810470576,0.3756417901956558,0.3797585252177835,0.38021661366194637,0.38234639499312195,0.38464702191813405,0.3852671148359008,0.3891589883860986,0.3933045039313569,0.3938084392474465,0.398062585702205,0.40054400227786796],"n_dims_used":45,"mean_confidence":0.8967693752712673},"coverage":{"mean_confidence":0.8967693752712673,"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}}