{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001147","470:4700003380","466:4660007118","474:4740000936","466:4660005601","466:4660004568","474:4740000565","499:4990001353","474:4740000487","493:4930000654","474:4740002189","466:4660006977","466:4660005714","470:4700004219","487:4870012268","487:4870012590","474:4740001775","470:4700004709","487:4870011743","470:4700004039","470:4700002893","478:4780000073","467:4670000061","470:4700002815","493:4930000843"],"twin_admin_codes":[474,470,466,474,466,466,474,499,474,493,474,466,466,470,487,487,474,470,487,470,470,478,467,470,493],"twin_sims":[0.2959432005179977,0.1487466260011526,0.1334538272651351,0.09502158821508902,0.08785340832285948,0.08581145180260588,0.06824574882660935,0.06798326824981528,0.06606945212245156,0.057006141795238205,0.05691694683201535,0.052444834327342926,0.05023314998171922,0.042609378612227584,0.039308865612969465,0.03756832347446957,0.033228080153616155,0.030696454749584646,0.02926740981393718,0.02731032035726686,0.025067847176669066,0.024491155632442828,0.02440867686175084,0.024292522691907625,0.023841030415364894],"twin_dists":[0.20266977063607652,0.25353887830458444,0.2606564927456161,0.2817798233478395,0.28643644711664884,0.2878179693996708,0.3009413627424142,0.3011572704410711,0.3027523773747349,0.31086408860323256,0.3109490411619734,0.31535672740564846,0.3176529307081758,0.32627619143107656,0.33041790961183715,0.3327218111258725,0.33888830509400414,0.34281000664985706,0.34514768343751384,0.3485135641167495,0.35263586432438765,0.35374736040161736,0.3539081733432405,0.35413544414373654,0.3550278790702311],"n_dims_used":45,"mean_confidence":0.9206783718532986},"coverage":{"mean_confidence":0.9206783718532986,"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}}