{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007344","496:4960007606","496:4960002572","496:4960005316","496:4960001324","496:4960007077","496:4960004249","496:4960006150","496:4960001794","469:4690000255","496:4960007605","496:4960002989","496:4960004701","496:4960007726","496:4960006280","489:4890002230","496:4960002049","496:4960003819","489:4890004379","489:4890001978","470:4700000270","479:4790000992","496:4960007346","470:4700006834","470:4700000554"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,489,496,496,489,489,470,479,496,470,470],"twin_sims":[0.6587126170909264,0.6499209793215269,0.5601793604430386,0.5485648610891931,0.5009923836759989,0.4698384737874017,0.45212532179853476,0.4515377058619803,0.4333663270470586,0.42166202780532197,0.4088211839659344,0.40731830087963905,0.3922675486522975,0.3891172558062168,0.3889551646730658,0.37200449575455274,0.3661214458435151,0.35985974164118173,0.3553330261526535,0.34915028978518725,0.33820172258102915,0.3357253387233097,0.3349401464964852,0.33148163983873946,0.32921649248888035],"twin_dists":[0.11867258503634287,0.1205672500842839,0.13981858804968,0.14232368497406836,0.1526966531323367,0.15963115326030247,0.16364142901768433,0.16377542561323052,0.16795255893473832,0.17068009734051068,0.17370948600462857,0.17406673342352424,0.17767771142517325,0.1784415481595879,0.17848092791636486,0.1826433683181689,0.1841096427304949,0.18568336084747875,0.1868297498357499,0.18840780634703092,0.1912388263972561,0.19188593100186577,0.19209164888651817,0.19300090429237476,0.1935992342654712],"n_dims_used":45,"mean_confidence":0.9287328084309896},"coverage":{"mean_confidence":0.9287328084309896,"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}}