{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002843","489:4890001921","489:4890001936","489:4890002927","489:4890001933","489:4890002268","489:4890002663","489:4890001759","489:4890002266","489:4890003589","489:4890003242","489:4890002164","496:4960005017","489:4890001747","489:4890001751","489:4890002572","489:4890003161","489:4890002181","489:4890002670","489:4890002193","470:4700006953","489:4890003318","489:4890003448","489:4890003465","496:4960010251"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,496,489,489,489,489,489,489,489,470,489,489,489,496],"twin_sims":[0.699791658268681,0.6119362584822028,0.5984540983262164,0.5684630537451719,0.4873736721360838,0.4841605939127636,0.46260509740726874,0.41918830857427225,0.38456977725093044,0.36557079455344527,0.36233860827668596,0.3404219881303205,0.3253317241473316,0.3199820516990245,0.31761575106636103,0.3074870952790981,0.293480915011091,0.28609441687839793,0.2850083235896655,0.27563290812601055,0.27217248379163156,0.26458593866876184,0.263646617881945,0.26265621315734067,0.2613944983368302],"twin_dists":[0.10973781202779014,0.12871697285789774,0.13160399767875036,0.13803635291049812,0.15571124057128774,0.15642610996424705,0.1612622290417162,0.17126058082889023,0.17954930920984546,0.1842474864227963,0.18505871453193207,0.19066081570465518,0.19463068209544732,0.19606233664345615,0.19669987026633584,0.1994596595455769,0.20336392912306547,0.2054672999022627,0.205779302902105,0.20850299046565063,0.20952255259419122,0.2117861612270315,0.21206922168630327,0.21236835953264466,0.2127504674825676],"n_dims_used":45,"mean_confidence":0.9158179389105903},"coverage":{"mean_confidence":0.9158179389105903,"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}}