{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002881","474:4740002303","474:4740000035","474:4740000059","474:4740002196","487:4870012354","474:4740002288","474:4740000415","487:4870012256","474:4740002619","474:4740002408","474:4740000084","487:4870006666","474:4740000313","474:4740002409","470:4700004648","474:4740003080","474:4740001885","474:4740002297","474:4740002519","474:4740002201","474:4740001884","470:4700006242","474:4740002305","474:4740003339"],"twin_admin_codes":[474,474,474,474,474,487,474,474,487,474,474,474,487,474,474,470,474,474,474,474,474,474,470,474,474],"twin_sims":[0.5162087310069401,0.45365509141733595,0.3889791755039256,0.337557835364948,0.3349812786162751,0.32848181567824614,0.32639874785368966,0.3067983347685925,0.30146115934787343,0.2941174640401702,0.27465412626017094,0.2701681232196118,0.2684699711986887,0.2656534298781179,0.2582373326879428,0.256918868709476,0.2513714343212317,0.24938825404499038,0.24838878279922177,0.24625465237403069,0.24587333995983232,0.23490878152945066,0.23412223036069257,0.23268823563278568,0.23163070722665965],"twin_dists":[0.14935499158034507,0.16329289057182025,0.17847509404006429,0.19140683388134397,0.19208086591102583,0.19379378177899564,0.19434670078241378,0.19964920549836485,0.2011264082999798,0.20318414670617238,0.2087905733858544,0.21011675885495945,0.2106223224220668,0.21146523721978433,0.21371171255638777,0.2141153298224784,0.21582807984334723,0.21644621490361998,0.21675893090668172,0.2174293725259302,0.2175495553564246,0.22105828125400698,0.22131404887155387,0.22178180375983456,0.22212797370834975],"n_dims_used":45,"mean_confidence":0.9212597317165798},"coverage":{"mean_confidence":0.9212597317165798,"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}}