{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001340","474:4740001439","474:4740001857","474:4740001746","474:4740001544","474:4740002048","474:4740002070","474:4740001331","474:4740001745","474:4740001965","474:4740001947","474:4740001440","474:4740001330","474:4740002949","474:4740002366","474:4740001445","474:4740002384","474:4740003231","474:4740001964","474:4740001547","474:4740001662","474:4740003138","474:4740002069","474:4740002486","474:4740002263"],"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":[0.8237872767161334,0.6714515516233834,0.6141328781444387,0.611983157606378,0.5732661618755347,0.5365582590508821,0.5213323723957602,0.5060967887763319,0.4955581073996937,0.484178077376074,0.4584169942199674,0.43947503256899834,0.4380320650889177,0.4361347801537047,0.4343829289872193,0.43000772940559606,0.4296399710666501,0.42425583822273194,0.41819752283193845,0.4078380800722194,0.4003749606974213,0.3945338651254631,0.3912192354961449,0.37817292012180803,0.37214312555845575],"twin_dists":[0.08086560497148801,0.11591811513529969,0.12824656284710437,0.12870692969002737,0.13700437002669358,0.14492271865229003,0.14823538421580038,0.15157274624512562,0.15389668197711134,0.15642221616068197,0.1622106913429821,0.1665408633208526,0.16687362209565568,0.16731180868372916,0.16771707975985625,0.16873211169798039,0.16881762072512518,0.17007297068238508,0.1714934861493421,0.1739431118777759,0.17572491060841625,0.1771299754219962,0.17793157138936802,0.18111822418770526,0.18260895613616354],"n_dims_used":45,"mean_confidence":0.9203278435601129},"coverage":{"mean_confidence":0.9203278435601129,"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}}