{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005069","487:4870004773","487:4870005218","487:4870004781","487:4870006840","487:4870006245","487:4870005216","487:4870004772","487:4870007707","487:4870007856","487:4870004631","487:4870006393","487:4870007564","487:4870007713","487:4870007706","487:4870006539","487:4870004785","487:4870004780","487:4870007134","487:4870007427","487:4870007708","487:4870007854","487:4870007709","487:4870007426","487:4870006540"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4486354113618837,0.42420297121087913,0.3676644785600847,0.3634855410023938,0.3558763127202691,0.3313594378519851,0.32608063596441356,0.3209033283940955,0.2982905001688051,0.2910023833561639,0.2901430459093409,0.28991677049814824,0.28894724715794023,0.2852450368501652,0.2846219382985392,0.2754417336506062,0.2712962711923315,0.25436987271998984,0.24963402875687213,0.2380308424243043,0.23007282945262825,0.2283442830902506,0.22707693733091108,0.22226919140407403,0.2148514426879186],"twin_dists":[0.16443820351073543,0.17008532960497572,0.18372393111767873,0.18477043524644152,0.18669176744679897,0.19303312617781687,0.19443131028294927,0.19581484090122353,0.20201119080671573,0.20406615940393857,0.20431046085151094,0.20437486046310935,0.20465113375016752,0.2057112412349224,0.20589047256780213,0.20855911160163787,0.20978197854510935,0.2148993766903658,0.21636943951640158,0.22004854981935518,0.2226398277918994,0.22321043981917418,0.22363062195350542,0.22523891294885015,0.22776656176912283],"n_dims_used":43,"mean_confidence":0.9014354971952216},"coverage":{"mean_confidence":0.9014354971952216,"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}}