{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001526","473:4730001791","473:4730001618","473:4730001705","473:4730001706","473:4730001540","473:4730001342","473:4730001792","473:4730001874","473:4730002130","473:4730001707","473:4730002131","473:4730001790","473:4730001447","473:4730001539","473:4730001527","473:4730001619","473:4730001719","473:4730001804","473:4730001448","473:4730001446","473:4730001084","473:4730002054","473:4730001887","473:4730001355"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9606065851166715,0.9533455553649679,0.9486189821705886,0.9468485733539714,0.9404597098035737,0.9375455577869086,0.9318337903735386,0.9309241176464558,0.9305681092848725,0.9210309570747554,0.9127782474494363,0.9074419441649891,0.9060540396194073,0.9010160599316396,0.895575365934976,0.8927691404495509,0.8908959197872354,0.8883429745118504,0.8881279927760293,0.8874031962364923,0.8856970570537551,0.8834817523058751,0.8791220058442136,0.877499410580835,0.8748371232837331],"twin_dists":[0.036821345546888005,0.04014690924150324,0.04218344740696958,0.042923901192264045,0.04550668240236829,0.04664281871483295,0.04880268387813446,0.04913909356698102,0.04927021403298156,0.052678997491817696,0.055486147966098784,0.0572408268600083,0.05769010350816803,0.05929796505919989,0.06099647631480953,0.06185823881224059,0.06242834953692695,0.06319895340953213,0.06326351726763117,0.06348082087978203,0.06399012568298988,0.06464688120579318,0.0659249831812081,0.06639597266272557,0.06716345936356971],"n_dims_used":44,"mean_confidence":0.9129902232776989},"coverage":{"mean_confidence":0.9129902232776989,"n_dims_used":44,"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}}