{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002911","487:4870007473","494:4940007815","487:4870001867","494:4940007182","490:4900002317","490:4900004569","490:4900002163","490:4900001429","494:4940006964","496:4960007774","490:4900003875","490:4900002765","487:4870007906","490:4900001723","487:4870006896","487:4870006895","494:4940007161","487:4870002278","490:4900003327","487:4870007327","490:4900002175","487:4870007035","490:4900001562","496:4960004964"],"twin_admin_codes":[490,487,494,487,494,490,490,490,490,494,496,490,490,487,490,487,487,494,487,490,487,490,487,490,496],"twin_sims":[0.38559865439403024,0.37382595073232483,0.35657223090535967,0.3245867546653846,0.3141413202296618,0.3121218589489973,0.3045985432890596,0.28967230976119546,0.285244910853101,0.2790513714462393,0.2617624167175917,0.2599749520377329,0.2461657725037225,0.24528854151356655,0.2380008263157773,0.23392776101245294,0.232217739358683,0.2304889091873994,0.23020884614682136,0.22979573344903728,0.22700254950547913,0.22496718872699867,0.22484569027026693,0.22409285835740422,0.2169463755059297],"twin_dists":[0.17929813451054477,0.1821917305352113,0.18651517879716809,0.1948292571446474,0.19764083643888464,0.19819047563460945,0.200256236040572,0.2044444694334023,0.20571127745355539,0.20750345504423579,0.212638924920908,0.21318176031088779,0.2174573751589157,0.21773410664334167,0.22005821629542052,0.22137737246027755,0.22193568736200645,0.22250289822683925,0.2225950474865271,0.22273110921520087,0.22365533307217872,0.2243335606048726,0.22437417528271858,0.22462615904087108,0.22704683526004452],"n_dims_used":45,"mean_confidence":0.9166431003146701},"coverage":{"mean_confidence":0.9166431003146701,"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}}