{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000003","487:4870012961","487:4870012738","487:4870013175","466:4660000661","496:4960012459","474:4740000368","474:4740000417","466:4660002753","487:4870012343","487:4870013248","478:4780001973","474:4740003093","487:4870012952","474:4740000345","466:4660001282","487:4870005333","474:4740000021","466:4660007180","466:4660001255","487:4870013037","474:4740000518","487:4870012064","487:4870012058","487:4870006068"],"twin_admin_codes":[474,487,487,487,466,496,474,474,466,487,487,478,474,487,474,466,487,474,466,466,487,474,487,487,487],"twin_sims":[0.46359620918867744,0.4570642109156609,0.4490402304594638,0.4378431189315322,0.42442950012192915,0.41144798905677415,0.40772133815876616,0.4000558705306701,0.39626415741993126,0.3879508745101862,0.3811580788155536,0.3763525602663513,0.3728370087101254,0.37245134478800884,0.3636982611256159,0.35578149686284716,0.35424369797517063,0.3536049964378386,0.35046374389294915,0.34796850165382026,0.3477782693522106,0.34680618538920926,0.34599614717150895,0.34248345640391004,0.33634073317568236],"twin_dists":[0.16103822070202337,0.1625177112427467,0.16434566153484356,0.1669172263743913,0.17003237759581355,0.1730864593663287,0.1739708710814061,0.17580142435228097,0.17671276804195427,0.17872509092557268,0.18038449694573833,0.18156703360604634,0.1824368080708894,0.18253246933017625,0.18471701912156926,0.18671584067212899,0.18710674331821214,0.1872693570480894,0.1880713539372012,0.18871109951599027,0.18875997117527848,0.18900992474282158,0.18921849380715222,0.1901259518686678,0.191724881802397],"n_dims_used":43,"mean_confidence":0.9180457536564317},"coverage":{"mean_confidence":0.9180457536564317,"n_dims_used":43,"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}}