{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002300","480:4800001433","480:4800001948","480:4800001319","480:4800002496","480:4800001890","480:4800001552","470:4700005938","480:4800001318","480:4800002404","480:4800002116","480:4800002354","480:4800002442","480:4800001462","480:4800001492","480:4800002113","480:4800001501","480:4800001946","480:4800002175","480:4800002298","480:4800002547","480:4800001512","466:4660004627","466:4660004540","480:4800002348"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,466,480],"twin_sims":[0.7078362154350227,0.6055546653636126,0.5290136298879373,0.4966143629424555,0.4888228565301982,0.4612519247469804,0.45553984748542786,0.4220521786795624,0.40833205291249014,0.40513545963767766,0.4011909006512908,0.3974124126289482,0.3968519478891108,0.3865334637714123,0.3637926157094722,0.36166218681265877,0.35957532366681255,0.3379764445345428,0.33463717477005656,0.33371372467638016,0.330238669684806,0.33000550356151187,0.3264840386941703,0.3229694063179597,0.31364529469597136],"twin_dists":[0.10796664558877167,0.1300834740578507,0.14656162768025052,0.15366314262476707,0.15538928670484284,0.1615683420534338,0.16286406586380517,0.1705886758314179,0.1738256925777023,0.17458665559159844,0.1755293843104152,0.17643636379727418,0.17657123117886,0.1790702001969815,0.1846933308115025,0.1852289487670634,0.18575517105629116,0.19129758786628956,0.19217109648939737,0.19241349222537898,0.19332895135914868,0.19339056437783372,0.19432402339433721,0.1952612428163512,0.1977756535381262],"n_dims_used":43,"mean_confidence":0.9203078691349473},"coverage":{"mean_confidence":0.9203078691349473,"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}}