{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007464","473:4730008846","473:4730009064","475:4750010499","475:4750009926","475:4750010576","473:4730009063","473:4730009228","473:4730008877","473:4730008948","475:4750010119","473:4730009718","473:4730007601","475:4750011382","473:4730007349","475:4750010126","484:4840000185","475:4750010124","475:4750010578","475:4750010518","475:4750010002","471:4710001480","475:4750010511","473:4730009135","473:4730007345"],"twin_admin_codes":[473,473,473,475,475,475,473,473,473,473,475,473,473,475,473,475,484,475,475,475,475,471,475,473,473],"twin_sims":[0.6619227756246551,0.5556127690472016,0.3551184928121983,0.31650504730488666,0.2927629685037025,0.29101886910374725,0.26936891180348665,0.2678063185938821,0.2676013341857148,0.2513724336346541,0.24399439551336888,0.2416914881339022,0.23150410166715854,0.22660454920821074,0.2148141964242657,0.21249696060038167,0.21209028919944795,0.21125032755468695,0.20196076512874153,0.20104803852493083,0.1999093413955204,0.19809631903968059,0.19748365941764537,0.19627370685826515,0.19383450874307645],"twin_dists":[0.11797957165452826,0.14080259579386067,0.18688426642264772,0.19700004148966938,0.203566978184555,0.2040614768640827,0.2103544495365865,0.21082043931726469,0.2108816938400629,0.21582776915498045,0.21814352500643147,0.21887555946679454,0.2221694862397737,0.223787637280883,0.22777940066190408,0.22858113385089257,0.22872244612929243,0.2290149027252207,0.23230344495862765,0.232632101175028,0.23304356846652055,0.2337020511330903,0.2339255075802667,0.23436822881454242,0.2352665157905492],"n_dims_used":45,"mean_confidence":0.9169822692871094},"coverage":{"mean_confidence":0.9169822692871094,"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}}