{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000929","474:4740001327","474:4740003226","474:4740003223","474:4740002072","474:4740001140","487:4870012252","474:4740003224","474:4740001557","474:4740001448","487:4870003450","474:4740001130","474:4740000302","474:4740001853","487:4870003315","474:4740001045","487:4870002571","487:4870012323","487:4870012877","474:4740000218","487:4870004024","466:4660014300","487:4870012226","474:4740001854","474:4740001139"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,487,474,474,474,487,474,487,487,487,474,487,466,487,474,474],"twin_sims":[0.5605776016170305,0.5389775137836303,0.5126987917316869,0.41035158925556653,0.3189104714076374,0.30642845958026416,0.3061337662338234,0.3031552693955794,0.29762105794031,0.294968344275393,0.2939676114369936,0.2915718587705402,0.2851336771639991,0.28340322992709904,0.28025207748341824,0.2689938964075098,0.2643092145345086,0.26277272233062604,0.2566425962922413,0.2544874274518838,0.25172288222845535,0.25116810120864164,0.25095246168839147,0.2508915849649928,0.2489868290416858],"twin_dists":[0.13973282885023966,0.14439817049653686,0.15012353240954585,0.1733462910057596,0.1963507142678333,0.1997510959352882,0.19983232666843273,0.2006558865542552,0.2021987041688443,0.20294418907302475,0.20322644928119662,0.20390449939721708,0.2057432560180474,0.20624171262043603,0.20715414754042624,0.21046613196009878,0.2118694856229901,0.21233313298858472,0.21420006995415902,0.21486310871645456,0.21571886258741987,0.2158913128779697,0.21595840869045788,0.21597735702360227,0.21657171671522119],"n_dims_used":45,"mean_confidence":0.914713626437717},"coverage":{"mean_confidence":0.914713626437717,"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}}