{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008806","473:4730008423","473:4730008084","473:4730008500","471:4710000344","476:4760001743","476:4760001744","498:4980001582","475:4750010641","471:4710000963","476:4760000921","473:4730008267","473:4730008266","473:4730007435","475:4750009290","473:4730008579","471:4710000355","484:4840000090","473:4730008348","473:4730009552","473:4730007444","473:4730007665","473:4730008422","498:4980000745","484:4840000038"],"twin_admin_codes":[473,473,473,473,471,476,476,498,475,471,476,473,473,473,475,473,471,484,473,473,473,473,473,498,484],"twin_sims":[0.4078673777438212,0.3566551660907816,0.17995849424166116,0.17824187154955667,0.17164402778933321,0.16965734205295616,0.1402986867141619,0.13692802644603894,0.13161707212349036,0.12826997568582338,0.12327591274050334,0.12245519363496694,0.11977929239512546,0.1189498236823486,0.10914687895196117,0.10869313880260006,0.10550025097483345,0.10201508186396674,0.09548194174318428,0.09350759658812491,0.09285384476088644,0.09020270799751821,0.08851919388488608,0.08625851770696254,0.08223943595425359],"twin_dists":[0.17393614595128096,0.18649414591447908,0.24053295313264514,0.24120414971442045,0.24382755042353396,0.24463158642181992,0.2573994159307648,0.25898808437815235,0.2615517752623797,0.263207754749445,0.2657404816861674,0.266164134355007,0.2675606380790827,0.26799835842256103,0.2733579247352525,0.27361485315454487,0.2754467305055674,0.2774962019660438,0.2814903689129295,0.2827396283132057,0.2831578711823357,0.28487819021898386,0.28599151663936384,0.2875132801264411,0.2902989876500506],"n_dims_used":45,"mean_confidence":0.9214687771267361},"coverage":{"mean_confidence":0.9214687771267361,"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}}