{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002825","487:4870001900","494:4940007294","487:4870000799","487:4870001898","494:4940007790","490:4900012549","466:4660003772","490:4900008877","487:4870007023","494:4940008570","487:4870001337","486:4860001605","490:4900003363","487:4870000504","466:4660004001","487:4870001338","490:4900005516","494:4940005575","487:4870000644","490:4900003494","466:4660002435","470:4700002294","494:4940004028","487:4870000439"],"twin_admin_codes":[487,487,494,487,487,494,490,466,490,487,494,487,486,490,487,466,487,490,494,487,490,466,470,494,487],"twin_sims":[0.1334665312919829,0.09616933983061061,0.08567164235596665,0.07534176514092,0.05223472658480436,0.04527125119261012,0.043925319094720215,0.03128141311259673,0.029875576560842734,0.02728854257004234,0.022694754993686086,0.022050695940129178,0.021839380173878396,0.02052013116776147,0.01890193230492658,0.017737037119724974,0.017073753926815333,0.016931157748897526,0.01665227163986078,0.016090192171954572,0.01565025123115909,0.015174392525733885,0.014535304658413297,0.014366382675772024,0.013927044736407776],"twin_dists":[0.26065033284116124,0.2810601945010162,0.28791351330893955,0.2953450154765885,0.3155713663704775,0.32312830275834326,0.32469995247144734,0.34187993811435524,0.3441411199143972,0.3485521709450047,0.3573612307604208,0.35871752429137627,0.35917002595951686,0.36208433457657924,0.3658908513254936,0.3688115464589124,0.3705505008668903,0.3709320720028006,0.371686562310693,0.37324153355132444,0.3744922816916161,0.37588045947972265,0.37780641423097056,0.37832794102986594,0.3797101214228042],"n_dims_used":43,"mean_confidence":0.9073491650958394},"coverage":{"mean_confidence":0.9073491650958394,"n_dims_used":43,"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}}