{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005316","487:4870004436","487:4870004009","487:4870004736","469:4690002327","466:4660013856","487:4870005309","487:4870005305","487:4870005304","469:4690004134","487:4870003737","487:4870004584","469:4690004320","466:4660014354","469:4690004037","469:4690004765","487:4870003736","469:4690002638","487:4870008255","487:4870004741","487:4870006803","466:4660012659","487:4870004453","487:4870003585","469:4690004025"],"twin_admin_codes":[487,487,487,487,469,466,487,487,487,469,487,487,469,466,469,469,487,469,487,487,487,466,487,487,469],"twin_sims":[0.8273644279144341,0.5316036765287397,0.5269196026058203,0.45986294614982676,0.4311021827312601,0.42919737469199426,0.4173646696899539,0.40556497669318564,0.40247614815360205,0.3945232782655303,0.393090796764025,0.3709010010370659,0.3655644162199277,0.3645485756798678,0.3533881893242661,0.3529921982369969,0.34548450115611123,0.34492249200245223,0.3433641297092088,0.3396166979447544,0.3280258073416772,0.3128723535099631,0.3120697832808936,0.3101651427584956,0.3095844104790573],"twin_dists":[0.0799567127928695,0.14599845399511602,0.14701738025583602,0.16188288573716347,0.1684778117755553,0.16892057028169455,0.17168944811713843,0.17448425226249079,0.17522176077242455,0.17713253071793308,0.17747857476600054,0.18291751624766703,0.1842490837127438,0.18450365427063123,0.18732459088844275,0.18742551913739688,0.1893503657612971,0.1894953375912115,0.18989797845892398,0.19087022540510504,0.19391465650682424,0.19798597682376842,0.19820467589316276,0.19872497625985475,0.19888398148452033],"n_dims_used":43,"mean_confidence":0.9110634382380995},"coverage":{"mean_confidence":0.9110634382380995,"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}}