{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002772","488:4880003017","488:4880003610","496:4960011115","496:4960007967","496:4960007859","496:4960010967","496:4960010098","477:4770003637","469:4690002369","488:4880003599","477:4770003907","496:4960011120","496:4960011015","499:4990000082","488:4880003539","496:4960010477","488:4880003356","488:4880003479","470:4700006137","488:4880005676","488:4880002210","488:4880002940","488:4880005762","496:4960010230"],"twin_admin_codes":[488,488,488,496,496,496,496,496,477,469,488,477,496,496,499,488,496,488,488,470,488,488,488,488,496],"twin_sims":[0.6156090459739441,0.597660000602425,0.5839461935482361,0.5792876859140959,0.5662125274811551,0.5572026171118469,0.5566419806743367,0.5503566003143607,0.5498340296472315,0.5491155736164207,0.536905081219569,0.5355035538709966,0.5300763910910653,0.526140820535432,0.5175833646162481,0.5144369774844273,0.510003303099389,0.49317014670314324,0.4914143514196597,0.4801490702281856,0.479022662346202,0.4769635269638788,0.47070378192821616,0.46903353980455614,0.46493574756172146],"twin_dists":[0.12793041549359002,0.13177406837301958,0.13471264419709,0.13571182432824272,0.13852023174588227,0.14045988429376058,0.14058072002297253,0.1419366948492511,0.14204954119785795,0.142204716709049,0.1448474916779347,0.14515154702623329,0.14633047284280923,0.1471869784850096,0.14905434984042645,0.14974277465294414,0.15071463669968171,0.1544251934491243,0.15481426915893134,0.1573206992913003,0.15757231871385824,0.15803278476964794,0.15943660947729682,0.15981223212358792,0.1607357276462062],"n_dims_used":45,"mean_confidence":0.9180399576822916},"coverage":{"mean_confidence":0.9180399576822916,"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}}