{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003341","474:4740003092","474:4740002604","474:4740002615","474:4740002714","474:4740000344","474:4740002304","474:4740000418","474:4740000542","474:4740002082","474:4740003253","474:4740002787","474:4740003157","474:4740002883","474:4740002976","474:4740002602","474:4740001782","474:4740003338","474:4740003252","474:4740002614","487:4870012161","474:4740001583","487:4870007966","474:4740000777","487:4870008259"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,487],"twin_sims":[0.589158644655863,0.570932560505335,0.5523761807846524,0.5355122467903501,0.5225211381667647,0.5189102271223885,0.5154630834926265,0.5096401182000979,0.49776680094496173,0.48039364481245617,0.47292576964848765,0.4678476711019214,0.4659183980786663,0.4594036736064851,0.4521184068696726,0.4484773497989625,0.4423227562205244,0.41584268622174814,0.4112448052837667,0.4096672297437433,0.4084429933829373,0.40348442082185426,0.40068678325164636,0.4002660127457891,0.3943264057368493],"twin_dists":[0.13359531239940026,0.13750564417308753,0.1415007396735953,0.14514966064870746,0.14797598845270482,0.148764338303178,0.14951815127258566,0.15079434194701213,0.15340849897562647,0.15726609058946042,0.15893759777427602,0.16007919900402626,0.16051401906605878,0.16198696547518,0.16364300548344912,0.16447434503648414,0.16588540860709547,0.17204798857793016,0.17313458822395014,0.17350862908891518,0.17379933022305827,0.17498074089239474,0.17565016627299765,0.17575103182137064,0.17718005460742062],"n_dims_used":45,"mean_confidence":0.9226824442545573},"coverage":{"mean_confidence":0.9226824442545573,"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}}