{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007604","489:4890003558","489:4890002150","489:4890002490","496:4960005098","470:4700007833","499:4990000458","466:4660001299","488:4880000339","489:4890003915","489:4890003423","470:4700006153","489:4890002894","470:4700006392","472:4720001529","470:4700006396","499:4990001474","477:4770003838","496:4960005015","489:4890001409","466:4660008963","469:4690003377","470:4700007552","489:4890003303","469:4690003865"],"twin_admin_codes":[470,489,489,489,496,470,499,466,488,489,489,470,489,470,472,470,499,477,496,489,466,469,470,489,469],"twin_sims":[0.48776149253403134,0.40332108818394513,0.3933713595013476,0.3686289129783397,0.34899644567644184,0.3489721667835044,0.34609068654451636,0.345111200323876,0.3434551812066871,0.3401814817774,0.3395136915330589,0.33506696208934406,0.3334532486294099,0.3265650603925566,0.31549513699376697,0.31024858983407455,0.31023947670528657,0.3014960159931474,0.29996076349562506,0.295797513332713,0.29434913081880737,0.2916491118525448,0.290135196177716,0.2873259354918516,0.2842567621781914],"twin_dists":[0.15562505317020656,0.17501976591268395,0.1774107533391155,0.18348326300669265,0.18844725820791733,0.1884534851335191,0.18919413846747185,0.18944664580287227,0.18987442640013252,0.19072332972941367,0.1908970306700591,0.19205840589986747,0.1924819303676748,0.19430248413456344,0.1972734902957294,0.19870214236971068,0.19870463585314804,0.2011167117290547,0.20154441671057421,0.2027107471228911,0.20311877351167554,0.20388258361862027,0.20431269444036,0.20511437958462855,0.20599562354380932],"n_dims_used":45,"mean_confidence":0.9141324361165365},"coverage":{"mean_confidence":0.9141324361165365,"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}}