{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002501","474:4740002881","474:4740002612","474:4740002394","474:4740002705","474:4740002402","474:4740003339","474:4740002707","474:4740002500","474:4740000089","474:4740002404","474:4740002783","487:4870012354","474:4740003003","487:4870012159","474:4740002601","474:4740003094","474:4740002610","474:4740002789","474:4740000058","474:4740002401","474:4740003080","474:4740000120","474:4740003002","474:4740002305"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5978035984334258,0.5603852681774443,0.5512346816607628,0.47488961753417297,0.46807184264409346,0.45361797135795495,0.44353362186641054,0.43990250469915454,0.4360027885016028,0.4277579437569779,0.42382342175150256,0.41239609638365676,0.4053865658826645,0.39813263772564433,0.39579498900697613,0.3947667607459469,0.37685585766635804,0.3688813843844548,0.3501534582207272,0.3469124769538133,0.34029960928275677,0.34025620843903626,0.3396936637879227,0.3356066124900864,0.32150220442051497],"twin_dists":[0.13174331378302634,0.1397742458326742,0.14174711704770462,0.1584972073650431,0.160028715062191,0.1633013427728371,0.16560720244637397,0.16644236750259006,0.1673423208448146,0.16925568818538292,0.17017407719741737,0.1728620148855176,0.17452678220489468,0.17626318035149982,0.17682581062551764,0.17707377062016272,0.1814428401158535,0.18342031240768478,0.1881507765736192,0.18898257583890862,0.19069262227568293,0.19070390373736718,0.19085019950344081,0.19191702014485001,0.19565416968664953],"n_dims_used":45,"mean_confidence":0.9212795681423611},"coverage":{"mean_confidence":0.9212795681423611,"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}}