{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003446","665:6650001715","491:4910004768","665:6650001717","665:6650001716","665:6650001718","665:6650001633","665:6650004365","665:6650001481","487:4870000616","665:6650001891","665:6650001559","665:6650002580","487:4870001600","665:6650001069","665:6650001798","497:4970003385","491:4910003821","665:6650001410","665:6650001883","665:6650001482","497:4970003503","665:6650001478","665:6650001475","665:6650001636"],"twin_admin_codes":[497,665,491,665,665,665,665,665,665,487,665,665,665,487,665,665,497,491,665,665,665,497,665,665,665],"twin_sims":[0.5667419964826655,0.46358343636618465,0.45367174884153477,0.4385559739831052,0.39388945620694626,0.3679093420132151,0.2841032430889604,0.27122054559470293,0.24156880001607792,0.23870989533012982,0.16196783921805188,0.15901130229967425,0.158666651098639,0.151084642200644,0.15021826132944488,0.14785406947192975,0.13953658645463207,0.1387162971618094,0.13321403375300658,0.13123163518011077,0.12808163856135105,0.12500769410157603,0.11892142814552761,0.11804024507704926,0.11719030645322653],"twin_dists":[0.13840637176751203,0.16104110651260148,0.16328909777531453,0.16675275513912205,0.17728557094497316,0.1836627972402798,0.20603985303659794,0.20980442334749577,0.21891468524677515,0.21983007747751857,0.2478090633091496,0.2490598539764681,0.24920675972343545,0.2524991882424478,0.2528830673083083,0.253938966257236,0.2577560969990433,0.258141639879729,0.26077284614822566,0.2617408401504223,0.26330190062541386,0.2648535352491489,0.26801338435759653,0.26848104681041113,0.26893466770490104],"n_dims_used":45,"mean_confidence":0.8997677273220486},"coverage":{"mean_confidence":0.8997677273220486,"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}}