{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002548","466:4660013792","466:4660014599","487:4870002035","487:4870002212","487:4870002642","466:4660014109","487:4870004284","466:4660013785","487:4870004114","466:4660014119","487:4870003842","466:4660014131","487:4870001778","466:4660013659","487:4870001954","487:4870001871","487:4870002641","466:4660014410","490:4900002189","466:4660013258","487:4870005569","487:4870004282","466:4660014142","490:4900003868"],"twin_admin_codes":[487,466,466,487,487,487,466,487,466,487,466,487,466,487,466,487,487,487,466,490,466,487,487,466,490],"twin_sims":[0.7326404736574251,0.6682657997819931,0.6614696299833617,0.6529262958734917,0.6231183121569774,0.6224759903911656,0.6215434163339428,0.5849566359260873,0.5834430767287344,0.5832160411468543,0.5738479776269185,0.5451384467878666,0.5438066984870418,0.518742242965406,0.5124273864073762,0.5102675642655253,0.5088181803394604,0.5047912907797799,0.5016327529351062,0.49792007476678046,0.4941692221249838,0.4904830213078796,0.49018808164581534,0.483708889448659,0.46483848973647923],"twin_dists":[0.10244457796348816,0.1166080933088567,0.11807743948600799,0.11992008816757804,0.12632173372236288,0.1264593719712621,0.12665919242498055,0.13449599756743338,0.13482052610784612,0.1348692108883764,0.1368794246398249,0.14306433614333303,0.14335242444269425,0.14880104469370328,0.15018301418636226,0.1506566506289283,0.15097478024120417,0.1518599028108642,0.15255548361920557,0.15337464408631132,0.15420398451124637,0.15502081419798494,0.15508624855499567,0.15652672581637445,0.1607576800791359],"n_dims_used":43,"mean_confidence":0.9132686881131904},"coverage":{"mean_confidence":0.9132686881131904,"n_dims_used":43,"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}}