{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000839","480:4800000340","480:4800000548","480:4800000604","480:4800000366","480:4800001035","480:4800000509","480:4800000611","480:4800000714","480:4800000996","480:4800001033","480:4800000472","480:4800000546","480:4800000726","480:4800000918","480:4800000654","480:4800000688","480:4800000542","480:4800000467","480:4800000662","480:4800000310","480:4800000440","480:4800000365","480:4800001077","480:4800000353"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5483571200537032,0.5269845143252085,0.41214476714111575,0.38877180346423607,0.36774690733085114,0.35204736896758115,0.35147674090765585,0.3252846644931509,0.31419426202010403,0.31357142591727527,0.30843036109945293,0.29318504271873175,0.2928608138247747,0.2886957612645242,0.2859007853277593,0.2841156985168396,0.2812887643812584,0.2792205063092874,0.2771672414600512,0.2771324738030785,0.2756852965869638,0.26965867548715483,0.2685364772571853,0.26204509761065753,0.2611067813049854],"twin_dists":[0.14236856763457859,0.14700324668510267,0.17292148985991757,0.1785254845098062,0.1837033492509804,0.18766657066392164,0.1878123165802528,0.19464321859039954,0.19762645429007347,0.19779574104777775,0.19920047040363387,0.20344757179666056,0.2035392882928206,0.2047228869941813,0.2055228724107033,0.20603626403886863,0.20685328626053132,0.2074541953960621,0.2080534316350149,0.2080636016819974,0.20848761547995015,0.21026822159683212,0.21060248544669555,0.212553290739387,0.21283776388178302],"n_dims_used":43,"mean_confidence":0.9128502246945404},"coverage":{"mean_confidence":0.9128502246945404,"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}}