{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007811","473:4730007919","473:4730007922","473:4730008020","473:4730007700","473:4730007696","473:4730007809","473:4730007810","473:4730007589","473:4730007812","473:4730007701","473:4730007920","473:4730007590","473:4730008110","473:4730007585","473:4730008018","473:4730008019","473:4730008116","473:4730008021","473:4730008533","473:4730007475","473:4730007358","473:4730008457","473:4730008535","473:4730008534"],"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":[0.9963944149515557,0.9905022798376377,0.9903851424952442,0.9880350864426954,0.9790416439288722,0.9695759389778336,0.9688379983847926,0.963158923901924,0.9622295457899157,0.9619028184643568,0.9582755980100215,0.9572030456097765,0.9481499141877635,0.8924812930443421,0.878455207243696,0.8545235849714267,0.8492069153756826,0.8443433359054088,0.8438510099777493,0.8258690529029865,0.825510886591048,0.8204379304095661,0.8085639648753783,0.8027930534428885,0.7992381108921829],"twin_dists":[0.011038721508751613,0.01794253635465372,0.01805337471333441,0.02015112160620153,0.026730870427830934,0.03228444623079862,0.0326798201730868,0.0355850647961691,0.036039757757842385,0.03619835360752741,0.03791795112691587,0.03841288696611873,0.04238075441426323,0.0619461076671943,0.06611883500746658,0.07282500984819262,0.07425650464531111,0.0755499151430799,0.07568002200158556,0.08033743312211025,0.08042845619930289,0.08171097927272979,0.08466690804192176,0.08608206326509661,0.0869473302586316],"n_dims_used":44,"mean_confidence":0.9139877666126598},"coverage":{"mean_confidence":0.9139877666126598,"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}}