{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003343","487:4870004196","487:4870004040","487:4870003899","487:4870003750","487:4870003609","487:4870004493","487:4870004346","487:4870003624","487:4870004039","487:4870003895","487:4870003341","487:4870004489","487:4870003481","487:4870004337","487:4870002944","487:4870004199","487:4870003765","487:4870004198","487:4870002945","487:4870003752","487:4870003898","487:4870004333","487:4870002311","487:4870003912"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4361887006769533,0.38009273606394434,0.3798576330066859,0.3649562008987314,0.35217055023777594,0.3377739195758864,0.32437226498235405,0.3182716434988142,0.2620859024241039,0.25301004327098675,0.21788603888483338,0.21393906459767784,0.19264697780014864,0.17304292521775416,0.16308238985869597,0.1573847550902322,0.1554870298230976,0.14969947702618036,0.14109648195896998,0.13872824593252572,0.1377562682122163,0.1376482426792489,0.13229030264683947,0.1316771125472766,0.13048215420698292],"twin_dists":[0.16729934507502311,0.180646029422935,0.18070379284291235,0.18440146013900263,0.18763512471041016,0.19135043245104208,0.19488647728167732,0.1965228913249746,0.21254093428048523,0.21531968719324082,0.22672552787434544,0.22808149458550878,0.23570669455349405,0.24326539130637317,0.24734184361998543,0.24975521054001817,0.2505731568975942,0.25311371283620454,0.2570275726750993,0.2581360116554118,0.2585950303982386,0.25864619504053454,0.2612225397635756,0.26152236174746074,0.26210967801527085],"n_dims_used":43,"mean_confidence":0.8973437464514444},"coverage":{"mean_confidence":0.8973437464514444,"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}}