{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000537","665:6650003280","487:4870008320","665:6650003432","665:6650004181","487:4870006254","487:4870004658","487:4870010127","475:4750002026","487:4870000444","665:6650000032","491:4910005164","492:4920005095","487:4870000499","665:6650003204","486:4860000223","492:4920003158","487:4870007021","487:4870007010","478:4780008341","474:4740005790","487:4870000509","487:4870001987","487:4870001146","487:4870008891"],"twin_admin_codes":[665,665,487,665,665,487,487,487,475,487,665,491,492,487,665,486,492,487,487,478,474,487,487,487,487],"twin_sims":[0.020540000126439507,0.009488038955495211,0.002402452303363456,0.0015360951323795432,0.000566788658930068,0.0003761267924875267,0.00015834449877818953,0.00015619559108905615,0.00010305932026529805,0.00009482687885396564,0.000038939114449671245,0.00002710373922160013,0.00002615950386603955,0.00002453171671515547,0.0000235942939723616,0.000019178267005452905,0.00001303633736837932,0.000009215104772126382,0.000007340658956595609,0.000007300394413985051,0.000006880861270655329,0.000006792729235047699,0.000005917881038666686,0.000005830384379101591,0.000004379561494773188],"twin_dists":[0.3620392477364691,0.39639273650908313,0.451069081143615,0.4674944593233829,0.5021802929952758,0.5157696492145237,0.5433268566808465,0.5437508857105978,0.5564998515626721,0.5590175008388605,0.5852574789293694,0.5956083879025575,0.596611730823222,0.59842532670909,0.5995225128976773,0.6053247095864746,0.6159877221676686,0.6254145439572774,0.6315181351547213,0.6316650253801319,0.633243461138387,0.6335867395730479,0.6372466677911196,0.6376408178345114,0.6451654723920176],"n_dims_used":45,"mean_confidence":0.9082919650607639},"coverage":{"mean_confidence":0.9082919650607639,"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}}