{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008233","494:4940008513","494:4940008122","494:4940008238","494:4940007386","494:4940008313","494:4940008020","494:4940007809","494:4940007924","494:4940007920","494:4940008236","490:4900001045","496:4960007780","490:4900002932","490:4900000494","490:4900000785","490:4900000489","490:4900000569","494:4940008531","494:4940008416","494:4940008433","496:4960008760","496:4960008762","494:4940008502","496:4960008146"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,490,496,490,490,490,490,490,494,494,494,496,496,494,496],"twin_sims":[0.6667200001219561,0.65630445198282,0.6518581879909018,0.6517560328024603,0.6421655061115219,0.6224513134754144,0.6204946813846764,0.5911215498936907,0.5907461966429636,0.5805413182627496,0.5781274729559204,0.5615171611131494,0.5455058747292506,0.5406866772976924,0.5301763795140845,0.524121971671206,0.5107046192777127,0.5043159111608293,0.5007104766020698,0.49679353187355163,0.49267102666255375,0.48629077868971426,0.47864773653414217,0.47855403112440886,0.47667082139615397],"twin_dists":[0.11694259882223693,0.11919202243109453,0.12015015064528503,0.12017215076023553,0.12223517538430602,0.1264646596428551,0.1268838840343307,0.13317469687841801,0.13325512282255897,0.13544287718302916,0.1359607734159687,0.1395305322541063,0.14298487478533006,0.1440278578768695,0.14630873004223077,0.14762689081599376,0.15056076581580935,0.1519645164456216,0.15275881540018701,0.15362354227318017,0.15453575450746412,0.15595200852419747,0.15765611245912084,0.1576770583674814,0.15809829205535086],"n_dims_used":45,"mean_confidence":0.9166215684678819},"coverage":{"mean_confidence":0.9166215684678819,"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}}