{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001588","478:4780001902","469:4690006731","486:4860001719","486:4860001780","487:4870010469","486:4860001718","466:4660013990","478:4780009515","486:4860001834","474:4740001179","474:4740002831","473:4730009393","484:4840002149","480:4800005459","474:4740005035","481:4810004317","487:4870009808","487:4870010330","474:4740005227","474:4740000200","478:4780000565","478:4780006687","474:4740003011","500:5000008603"],"twin_admin_codes":[474,478,469,486,486,487,486,466,478,486,474,474,473,484,480,474,481,487,487,474,474,478,478,474,500],"twin_sims":[0.05684125968115867,0.023446120443809112,0.014329731452333216,0.013581598158219958,0.01322590684311202,0.0126202116506792,0.011155538030088657,0.009888338954502253,0.009320384446893249,0.009030282838658673,0.008098535180542071,0.007694760488466497,0.007577513990596754,0.007231812432321023,0.007223084208445403,0.0069883277469321116,0.006334402051586225,0.006149082466666276,0.005834820170973132,0.005545126403672654,0.005376415425118225,0.0050253810214818525,0.004396893659740109,0.0043712736161745725,0.0041759752472741414],"twin_dists":[0.3110212146263452,0.35582055509271915,0.37844181108736086,0.3808242194749768,0.3819978375635805,0.3840621869401766,0.389442427630802,0.3946303819054359,0.39715063555797603,0.3984913135165758,0.40307450828463104,0.40520905132606005,0.4058476987009103,0.40778378571894114,0.4078337353260214,0.40919796850477674,0.4132278775687946,0.4144381133011566,0.4165677092184262,0.41862461290999403,0.41986770280457486,0.422571507982356,0.42787117708232963,0.42810149093458305,0.4298985743113674],"n_dims_used":45,"mean_confidence":0.9221526251898872},"coverage":{"mean_confidence":0.9221526251898872,"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}}