{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001244","474:4740001239","474:4740001848","474:4740001343","474:4740001014","474:4740001954","474:4740001345","474:4740002383","474:4740002485","474:4740001744","474:4740001330","474:4740001347","474:4740002581","474:4740001329","474:4740001331","474:4740001944","474:4740001850","474:4740001663","474:4740001025","474:4740001447","474:4740001029","474:4740002263","474:4740001032","474:4740003138","474:4740001745"],"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":[0.8925110142293832,0.823550709462533,0.7771232947068859,0.7309086567414329,0.7187450140535253,0.7172332552313304,0.7004493446764423,0.6726064657968944,0.6318700184453843,0.6173047834394064,0.577573686128518,0.5681589602792372,0.567313400566898,0.5625736795055631,0.5612900419298498,0.553138971611902,0.535471917566713,0.521586865632988,0.5116776234179005,0.5040608829883876,0.4737892034077642,0.4609931940332034,0.45421323504080535,0.45140434263397344,0.45105718483705504],"twin_dists":[0.06193703938080992,0.08092549092720883,0.09223032134627035,0.10283349770626077,0.1055502708941963,0.10588621154786394,0.10959332678315847,0.11566777678442161,0.12444545628232048,0.12756721454601058,0.13607961581266897,0.13810172199857892,0.13828350808837667,0.13930310720514683,0.13957942911519094,0.1413361462540983,0.1451584122068662,0.14817984077846724,0.1503473752242238,0.15202064975115617,0.15874389953981716,0.16162690788944106,0.1631658324112994,0.16380584600783696,0.16388504899426481],"n_dims_used":45,"mean_confidence":0.9191468980577256},"coverage":{"mean_confidence":0.9191468980577256,"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}}