{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006119","496:4960007460","496:4960004981","496:4960005132","496:4960005590","496:4960004984","496:4960005853","496:4960007581","496:4960005578","496:4960005985","496:4960007062","496:4960004522","496:4960005856","496:4960007583","496:4960005986","496:4960005996","469:4690000435","496:4960007582","496:4960004996","496:4960005442","496:4960004370","470:4700004352","469:4690000351","496:4960012328","496:4960006799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,470,469,496,496],"twin_sims":[0.6764349885872636,0.6753258504896681,0.6625808144686053,0.5891027932124616,0.5870329741151789,0.5805188807237975,0.5792932193503583,0.5684535748438178,0.5660883328440638,0.5456150397521167,0.5215689240953049,0.5164000729626179,0.5072677585305904,0.4985754838068418,0.48951534486799253,0.44684953297924307,0.44057784266086103,0.4309996513746151,0.41264689536660565,0.40962914021849056,0.3903330469284737,0.3743456699320187,0.3617732312984979,0.3573658668151754,0.35496868269690923],"twin_dists":[0.11483709500940947,0.11507787826806867,0.11783742684597458,0.13360728145132875,0.13405089270309783,0.13544769038718077,0.1357106371103201,0.1380383904704291,0.13854694111423327,0.14296126815104748,0.14818375633334402,0.14931313216098344,0.15131534796220453,0.15322991154003646,0.1552355438153863,0.1648468331414751,0.16628683600840496,0.16850162413455344,0.17280268112660385,0.1735176678691425,0.17814641915755416,0.18206306269578706,0.18520099123471687,0.1863140108852811,0.1869223458299237],"n_dims_used":45,"mean_confidence":0.9206548902723525},"coverage":{"mean_confidence":0.9206548902723525,"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}}