{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004009","489:4890004319","479:4790001737","489:4890004469","489:4890004231","489:4890004163","489:4890003674","489:4890004372","489:4890004318","479:4790001579","479:4790001655","489:4890003992","489:4890004524","489:4890004068","489:4890004749","489:4890004326","479:4790002235","489:4890004280","489:4890004126","489:4890004064","489:4890004429","479:4790001893","489:4890003743","489:4890004007","489:4890004431"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,479,479,489,489,489,489,489,479,489,489,489,489,479,489,489,489],"twin_sims":[0.9483212958916735,0.9402833435492809,0.9061216602101404,0.8927965666651602,0.8869743517663885,0.8834681303378855,0.874137809592043,0.8741290012732582,0.8597898660256342,0.8378291371035158,0.8331876137088513,0.8331594367581423,0.8305434850659298,0.8238167969637464,0.8225765057180464,0.8214737339306496,0.8186622263109288,0.8162384088866264,0.8147718929491065,0.8075230819839915,0.8058016242296528,0.8026582590886071,0.8021576073954927,0.8018367968108207,0.8000672699068065],"twin_dists":[0.04230876042448807,0.04557614598867116,0.057668279365985176,0.06184986159852975,0.06360912785544157,0.06465090404080873,0.0673639920806322,0.06736651513756084,0.07138780392136401,0.07725973189727112,0.07846320380842815,0.07847047356832275,0.07914355423223857,0.0808581301459717,0.08117182150151506,0.08145011251928017,0.08215702439640044,0.08276353965456143,0.08312922742139947,0.08492314660156437,0.08534595789719544,0.08611496028876861,0.08623708449028057,0.08631528914293621,0.08674594338943795],"n_dims_used":45,"mean_confidence":0.9171804640028212},"coverage":{"mean_confidence":0.9171804640028212,"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}}