{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002865","474:4740003216","474:4740002862","474:4740002679","474:4740001122","474:4740002284","474:4740002769","474:4740002681","474:4740003133","474:4740002955","474:4740002682","474:4740001351","474:4740003132","474:4740002056","474:4740002585","474:4740002859","474:4740003305","474:4740002772","474:4740002774","474:4740001017","474:4740002054","474:4740003041","474:4740003130","474:4740003131","470:4700003729"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470],"twin_sims":[0.737223188126901,0.6693937232090986,0.6461037164116827,0.6340201905197466,0.5942285750553711,0.5341374765664683,0.5217041776033835,0.520439505687982,0.5149325876580164,0.511809916278947,0.49906071779540323,0.4882379541573336,0.4586581470360936,0.45294602783740356,0.4328223530896708,0.416812864466391,0.4022204930485555,0.3955696552794694,0.3811030700613169,0.37998920230136235,0.3693301917732686,0.36814993719240674,0.36700607793547074,0.34997559638822073,0.3353385117649886],"twin_dists":[0.10141269933708477,0.11636389755561674,0.12138856869528525,0.1239841579202195,0.13250905320890208,0.14544806437817379,0.14815423942445619,0.14843030334895846,0.14963426756381648,0.15031836990941874,0.15312279290924735,0.15551919502124414,0.16215599492748267,0.16345438766939901,0.16807865273312209,0.171819374446505,0.1752829163625655,0.17688012501533518,0.18039799248546856,0.18067146492304256,0.18330846088562391,0.1836027488126396,0.1838884119572734,0.18819631979908424,0.19198724579296597],"n_dims_used":45,"mean_confidence":0.920159657796224},"coverage":{"mean_confidence":0.920159657796224,"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}}