{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001947","485:4850002110","485:4850001423","485:4850001356","485:4850000519","485:4850001230","485:4850002278","485:4850001637","485:4850000959","485:4850001953","485:4850000616","485:4850000552","485:4850001568","485:4850000618","485:4850002647","485:4850001646","485:4850001809","485:4850001865","485:4850002648","485:4850000904","485:4850001121","485:4850000518","485:4850002739","485:4850002128","485:4850002749"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7914762635858003,0.7694729582030603,0.7140670664516929,0.6678959822312889,0.6575350507901395,0.6559257529605855,0.6529156068571688,0.6412980571255219,0.6218675671515264,0.620644348194834,0.6108959420241331,0.605448016009693,0.5953516378841779,0.5952449449673588,0.584020581144384,0.5780144199443552,0.5643823179754828,0.5629826995183831,0.5563927169497686,0.5273371149775228,0.5180694483260408,0.5147345989459867,0.5078229383156138,0.5054994508658275,0.5038365003389175],"twin_dists":[0.08882036128207621,0.09402221656707098,0.10658864773734852,0.1166881372465541,0.11892662997795746,0.11927367426335968,0.11992239082175787,0.12242156039053313,0.1265897391876769,0.12685181903948262,0.12893974707055805,0.13010631061169003,0.13226848568782887,0.13229133929439899,0.1346966940359432,0.13598503372425572,0.13891391048612944,0.13921507705313135,0.14063445033002386,0.14692647975304984,0.14894808617827274,0.14967761139470462,0.1511933651516217,0.1517041117484498,0.1520700441285104],"n_dims_used":45,"mean_confidence":0.919233873155382},"coverage":{"mean_confidence":0.919233873155382,"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}}