{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001440","474:4740001018","474:4740002586","474:4740001957","474:4740001762","474:4740002587","474:4740002582","474:4740003306","474:4740001660","474:4740001547","474:4740001245","474:4740001441","474:4740002387","474:4740001847","474:4740001439","474:4740000915","474:4740002491","474:4740002366","474:4740002493","474:4740003057","474:4740002591","474:4740000922","474:4740003048","474:4740001142","474:4740002053"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7920325091471282,0.7485149723258631,0.7050819737669958,0.6993093252555651,0.6782164479632403,0.6648959897756366,0.6497686115171871,0.5832839589710673,0.5758791297217566,0.5745738887544323,0.5653367135189961,0.5543647567482051,0.5281568598750891,0.5229843970831072,0.5166358985207448,0.5144228039168552,0.49874528128974177,0.49059891772425435,0.4877412404941864,0.4803041589728929,0.470245080658953,0.46710350310712906,0.4633419452483506,0.45326055199531423,0.4523882174352631],"twin_dists":[0.08868684390257513,0.09885215919366998,0.10857401623941178,0.10984373978496738,0.11445012576889779,0.11733707577890914,0.12060004774257956,0.13485464666459815,0.13644333073235904,0.13672355234703606,0.13870860003019556,0.1410717226494454,0.14674805116009276,0.14787493940458563,0.14926154636403952,0.14974587814257817,0.15319242428374874,0.15499510500661823,0.1556295533739715,0.1572860699935817,0.1595397224194062,0.1602468466961772,0.16109567271989755,0.1633827398275658,0.163581500674186],"n_dims_used":45,"mean_confidence":0.9198696560329861},"coverage":{"mean_confidence":0.9198696560329861,"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}}