{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006564","473:4730005984","473:4730006447","473:4730006678","473:4730006896","473:4730006677","473:4730006565","473:4730006446","473:4730006679","473:4730005653","473:4730006448","473:4730005872","473:4730006790","473:4730006333","473:4730006680","473:4730006562","473:4730006450","473:4730005762","473:4730005873","473:4730005760","473:4730006791","473:4730006674","473:4730006560","473:4730006214","473:4730006449"],"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":[0.9701517704124171,0.9611199506526654,0.9409009714913606,0.9252045093025751,0.9236923198343778,0.9033746169635419,0.9018661126012851,0.893683495474514,0.8929795077022651,0.8765530388410415,0.8761835347740589,0.8629614719138237,0.8592568643944166,0.8563976069614381,0.8543355971148878,0.853803867078976,0.8398020501387574,0.8199735330780855,0.8119119848282209,0.8065937793882014,0.8045696863015105,0.7992528833657541,0.7600777169257931,0.75807340675489,0.7567225188516028],"twin_dists":[0.03197274352826677,0.03657578208223906,0.0453324781557708,0.05121090352488656,0.051746875579069616,0.05854961799577184,0.05902912001139491,0.061578478110273054,0.061793960621324286,0.06666953821380578,0.06677612559637557,0.07051245417863074,0.07153417306704626,0.07231583977090386,0.07287595100338486,0.07301990794084304,0.0767445191187701,0.08182777418695479,0.08383965776432895,0.08515154350906055,0.08564780728154303,0.08694374456302104,0.09620089895589001,0.09666275588999045,0.09697348814239637],"n_dims_used":44,"mean_confidence":0.9116823023015802},"coverage":{"mean_confidence":0.9116823023015802,"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}}