{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011539","496:4960010507","488:4880003489","496:4960011279","496:4960011540","481:4810002839","496:4960011452","496:4960011199","496:4960003861","496:4960011451","496:4960011277","481:4810002743","481:4810002747","488:4880006137","496:4960010672","496:4960011125","481:4810002858","496:4960011363","481:4810002676","488:4880003777","496:4960011123","496:4960005201","488:4880004137","481:4810002688","481:4810002379"],"twin_admin_codes":[496,496,488,496,496,481,496,496,496,496,496,481,481,488,496,496,481,496,481,488,496,496,488,481,481],"twin_sims":[0.5375091687840421,0.4698618479794834,0.44348055640867723,0.4364114372836866,0.4171004554798862,0.3551545727359263,0.3445327151981778,0.32703955050207595,0.3223323785150066,0.3174962415930902,0.31440726416444115,0.30897108792651745,0.30459894692682143,0.2941917205084962,0.285963083051581,0.2838856906355155,0.2836302785823655,0.2801324893476963,0.2767741255046911,0.2738863427306912,0.27165541665169723,0.26839696100479077,0.26240219587164193,0.24350660434867052,0.23612461894011744],"twin_dists":[0.1447164856340843,0.15962589654543752,0.16561938852124977,0.16724786649007475,0.17175164998329448,0.18687509670701602,0.18959595516828193,0.19417640233565484,0.19543172058658304,0.19673213960136385,0.19756860410678828,0.19905209582999825,0.20025612442483176,0.2031631892324323,0.20550499041674722,0.20610255548668802,0.20617620672465112,0.20718889712097083,0.2081684692053817,0.20901660135946107,0.20967558166015696,0.21064410291406255,0.21244519557801667,0.21829820707697148,0.2206640208888002],"n_dims_used":45,"mean_confidence":0.9212053087022569},"coverage":{"mean_confidence":0.9212053087022569,"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}}