{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001968","494:4940006690","480:4800002746","494:4940000427","496:4960000409","480:4800001071","488:4880003308","496:4960008423","493:4930002393","496:4960008075","494:4940000462","487:4870005699","470:4700003453","496:4960010130","487:4870007485","487:4870007889","496:4960009589","493:4930002373","480:4800002823","493:4930001553","490:4900003054","478:4780007666","490:4900001054","470:4700003625","487:4870004091"],"twin_admin_codes":[469,494,480,494,496,480,488,496,493,496,494,487,470,496,487,487,496,493,480,493,490,478,490,470,487],"twin_sims":[0.08991666482856792,0.07718848950066481,0.07142555857950841,0.05476312315372057,0.05133836138703639,0.05069179795424119,0.046878342128186395,0.04637939223809239,0.03893328813280745,0.03551682874493974,0.03466673348100084,0.033184927432694855,0.032974314033706265,0.029743357363715334,0.02970059079318906,0.02928733196299396,0.025371013393990283,0.024733520711725864,0.023122966572857964,0.022950094327325803,0.02294852308296951,0.02262249252695563,0.022239562601070684,0.021921270556450687,0.021784530004304813],"twin_dists":[0.2850661854061402,0.29395878402915127,0.298377950828737,0.31303460169686087,0.3164952000047597,0.3171699396919385,0.3213022107619644,0.32186346681542904,0.3309076370835582,0.33555650175449264,0.3367720705551011,0.3389529798448734,0.33926966838072525,0.3443584475892287,0.34442892003815895,0.3451144276083849,0.352060389288425,0.3532775055873735,0.3564778561302251,0.35683275878024956,0.35683599512760594,0.35751172796766023,0.35831627176755915,0.35899422002166625,0.35928810147072304],"n_dims_used":45,"mean_confidence":0.9168109469943576},"coverage":{"mean_confidence":0.9168109469943576,"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}}