{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000063","474:4740000090","487:4870011708","474:4740000025","487:4870012439","474:4740000079","474:4740002820","474:4740000068","474:4740000311","474:4740002724","474:4740002832","474:4740002915","474:4740000012","474:4740000257","474:4740000013","474:4740000611","487:4870011816","474:4740002825","474:4740000480","474:4740000092","474:4740000981","487:4870011714","474:4740000331","487:4870011934","474:4740000024"],"twin_admin_codes":[474,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,487,474],"twin_sims":[0.733064394898355,0.7329645885720741,0.6495702083908961,0.6341950048207158,0.6132494052654668,0.6058569628650465,0.5986319306867289,0.5977655751488603,0.5624039813866935,0.5520559718207015,0.5338270446394014,0.5262395145265616,0.5162794497111738,0.5113622025848528,0.504761636105226,0.4986028479377472,0.49107633436450354,0.48360321861962435,0.4819285800662196,0.46200730493368486,0.450657066650253,0.44888777637248356,0.4468000919576045,0.4401581716642967,0.43979027974463564],"twin_dists":[0.10234929189892465,0.10237172869083186,0.12064275281106969,0.12394664669911735,0.12843576460266895,0.1300187439312333,0.1315659124221792,0.13175145727370477,0.1393396324457045,0.1415698443438143,0.1455154672951767,0.14716548246778097,0.14933952017918667,0.1504165391765153,0.15186642794299174,0.1532238699461969,0.15488921918282034,0.15655026790666943,0.15692357076981905,0.1613974219194742,0.16397636286775044,0.16438050898142736,0.16485815459858938,0.16638347599735345,0.1664682221419507],"n_dims_used":45,"mean_confidence":0.9222549438476563},"coverage":{"mean_confidence":0.9222549438476563,"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}}