{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011985","466:4660000047","496:4960011910","496:4960011462","466:4660001049","466:4660001733","466:4660001235","466:4660001832","496:4960006645","496:4960011993","466:4660003121","496:4960004825","466:4660002966","469:4690001836","466:4660001726","496:4960006374","496:4960011820","490:4900001590","466:4660003096","496:4960011553","490:4900001736","496:4960012063","496:4960011918","466:4660002460","466:4660001321"],"twin_admin_codes":[496,466,496,496,466,466,466,466,496,496,466,496,466,469,466,496,496,490,466,496,490,496,496,466,466],"twin_sims":[0.8569172665845036,0.7127270062691378,0.5060138582672643,0.49475382696658876,0.49356574077514287,0.49028398390054984,0.48779952124239817,0.4830064532855501,0.4775830709482217,0.4605703005890538,0.45655943116736464,0.4557105885698503,0.45147234049394336,0.44757754568277297,0.44545549334288326,0.4343593051953395,0.43333160881380645,0.42840460793966506,0.4206244948341646,0.42059393245856036,0.4182771003672392,0.41263693885470265,0.40694021984443485,0.40375019758621894,0.40347481905158183],"twin_dists":[0.0721742109817559,0.10688548987480005,0.15159098170766017,0.15407460536559625,0.1543375879004928,0.15506497070292236,0.15561660296793176,0.15668324963161256,0.15789417428959007,0.16172265840497546,0.16263235712782484,0.16282525042837193,0.16379033515557653,0.1646801810475036,0.16516623591330135,0.16772254931477154,0.16796060475849175,0.16910507938695915,0.17092338924816503,0.170930559681691,0.17147477107863518,0.1728050363284385,0.17415669815858698,0.17491725408661563,0.1749830348442691],"n_dims_used":45,"mean_confidence":0.9162112765842014},"coverage":{"mean_confidence":0.9162112765842014,"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}}