{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004870","491:4910004614","491:4910004868","491:4910004766","491:4910004536","491:4910004309","491:4910004413","491:4910003510","491:4910004056","491:4910004063","491:4910004574","491:4910004312","491:4910004327","491:4910004006","491:4910004578","491:4910002119","491:4910004498","491:4910004581","491:4910004537","491:4910004261","491:4910002166","491:4910004531","491:4910004731","491:4910004115","491:4910004103"],"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":[0.2141169405428939,0.1000060040429532,0.09599492880656271,0.0909040034714022,0.0693702239598648,0.05585347080740325,0.04991562715791706,0.049832166286155465,0.04938586599194866,0.04672022247048616,0.04172390122486699,0.040374106593198414,0.038349183635283786,0.03623074672371477,0.03312107147718323,0.032357155518047895,0.031146067485711144,0.02879474075443383,0.02869145040517557,0.027614802191755577,0.02757964590310956,0.02727741921143661,0.02627060100446423,0.026077306246061704,0.024735711306130663],"twin_dists":[0.2280200246416381,0.27870260385245477,0.2811691114878645,0.2844192700982685,0.3000239834536755,0.311970500581559,0.31798946210057244,0.31807821531220004,0.31855492933908497,0.3214795321983929,0.32736003352704346,0.3290501110030635,0.33167727057879576,0.3345546204315882,0.3390488151566156,0.3402077052353346,0.3420938019519424,0.3459424628958811,0.346117633228012,0.34797654773966236,0.3480382920393912,0.34857190024765006,0.3503870599197477,0.35074239018573844,0.3532732770409012],"n_dims_used":45,"mean_confidence":0.9003846910264757},"coverage":{"mean_confidence":0.9003846910264757,"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}}