{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005554","474:4740005605","474:4740005786","474:4740005787","474:4740005860","474:4740005829","474:4740005755","474:4740005830","474:4740005934","474:4740005930","474:4740005497","474:4740005906","486:4860002591","474:4740005903","474:4740005742","474:4740005970","486:4860002587","474:4740005898","474:4740005897","474:4740005559","474:4740005865","486:4860000688","474:4740005868","474:4740005708","486:4860000583"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,486,474,474,486],"twin_sims":[0.918775289550933,0.8812817446424842,0.777855721382453,0.6902549696267835,0.6585979874748469,0.5988361014975621,0.5875151810128936,0.5792150844505692,0.578808780248859,0.5663140165683069,0.5380259670394854,0.5250382596538724,0.523862481270222,0.5111976780275044,0.5103618717678463,0.5013675654709875,0.4805104470515452,0.4767365447151266,0.465724288858363,0.4632416445660916,0.46152099360364013,0.4514428020421444,0.42135514545178265,0.42021939869729746,0.41416054377414185],"twin_dists":[0.05345836555507737,0.06529417166941172,0.09205787666149316,0.11182702109914103,0.11869731882699966,0.13152218677865293,0.13394753614189117,0.13572740131229422,0.13581457883522718,0.1384984059719769,0.14460443241981819,0.14742718240779554,0.14768346202720462,0.15045261963079898,0.15063595887241693,0.15261393820645572,0.1572400140635338,0.15808358208834145,0.16055780174030887,0.16111833911974913,0.16150744842213688,0.1637970730046112,0.1707520321024144,0.17101844933392119,0.1724449158913123],"n_dims_used":45,"mean_confidence":0.9258546617296007},"coverage":{"mean_confidence":0.9258546617296007,"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}}