{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011580","487:4870003172","485:4850003466","493:4930002227","466:4660010278","493:4930002947","493:4930002060","496:4960010127","493:4930000222","496:4960000445","490:4900005113","487:4870011217","490:4900009919","493:4930000355","490:4900001352","468:4680003789","484:4840002895","466:4660012043","493:4930000547","466:4660014123","466:4660011907","470:4700005694","473:4730003961","466:4660011359","487:4870003048"],"twin_admin_codes":[466,487,485,493,466,493,493,496,493,496,490,487,490,493,490,468,484,466,493,466,466,470,473,466,487],"twin_sims":[0.10394259655512879,0.06111997373525275,0.04216116343468787,0.04137703171940678,0.036484094364335216,0.03488435047586016,0.029645436453837375,0.026078844043817634,0.02550068089221069,0.02512594166618831,0.020341786834578574,0.01752245990886914,0.016638728203550314,0.016235728399079673,0.013828450020461716,0.013282139274807094,0.013072265537995767,0.011559170687051734,0.01149357359220027,0.010926923304176706,0.01059166786894651,0.01051213403520767,0.009071681612942672,0.008121533699011767,0.008105481593881898],"twin_dists":[0.2763560936524268,0.3070600156437034,0.32682242019838514,0.3277898961939037,0.3342031130670546,0.33645850079220285,0.34451993417646565,0.3507395543251223,0.35181606473351834,0.35252512431395805,0.36249074759678623,0.3693677818896918,0.37172348397869587,0.3728343897721988,0.3800255867537903,0.3818104533010912,0.38251343547686334,0.38789994534976197,0.38814733563837567,0.39033822022991355,0.39168249040793235,0.3920069472685042,0.39829765932528854,0.4029558211194282,0.4030386285147118],"n_dims_used":45,"mean_confidence":0.9147618611653646},"coverage":{"mean_confidence":0.9147618611653646,"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}}