{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005210","485:4850005208","485:4850004876","485:4850005341","485:4850005783","485:4850004750","485:4850005475","485:4850005625","477:4770000361","485:4850004953","485:4850004217","485:4850005285","485:4850005188","485:4850006019","485:4850005278","485:4850005547","485:4850005287","485:4850004942","485:4850005146","485:4850005614","485:4850005057","485:4850005696","481:4810003991","485:4850005323","485:4850006180"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485],"twin_sims":[0.5230891418206197,0.4378268009421406,0.4366032128725443,0.26574074755090304,0.2473068391749959,0.24162439952605,0.22080994693326467,0.21392510265549347,0.20043335477947355,0.17738230610660163,0.16873390272052263,0.1674500359812066,0.16279121053346374,0.16096839412515118,0.15923034889684404,0.15201721328609416,0.1485003428423444,0.14786448668850913,0.1453651225988505,0.141398985977257,0.13744376781835288,0.13080699070639829,0.12211066404324333,0.12066031908732594,0.11840385603724642],"twin_dists":[0.14785209464175209,0.16692099252639112,0.1672035519300635,0.2114390221517576,0.21709836152904544,0.2188969527236792,0.22573164160591744,0.22808632098160964,0.23285401665377067,0.2415419635333828,0.24500761584687022,0.24553288018461183,0.24746368213989167,0.24823001798728433,0.24896660698559353,0.2520877862699889,0.25364909721535694,0.2539342864770002,0.2550641434300372,0.2568869884505735,0.2587431237094894,0.26194962239504904,0.26634262421479815,0.26709824013631905,0.2682877479703861],"n_dims_used":45,"mean_confidence":0.9185287475585937},"coverage":{"mean_confidence":0.9185287475585937,"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}}