{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006219","480:4800006220","480:4800006023","480:4800006218","480:4800006358","480:4800006398","480:4800005729","480:4800006361","480:4800006262","480:4800006244","480:4800005659","480:4800006194","492:4920001797","480:4800006167","480:4800006240","480:4800005653","480:4800005652","480:4800006217","492:4920001655","480:4800006141","492:4920001702","492:4920001746","480:4800006241","492:4920002693","492:4920001795"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,480,492,492,480,492,492],"twin_sims":[0.45380440384175247,0.39494086848452403,0.2945563231913408,0.15163652328208793,0.1302466359337998,0.08937745400469572,0.08777519047483218,0.07951305683608562,0.06803038544632975,0.06599290339121161,0.05132296605444074,0.050773906256661686,0.05051557164593974,0.04662842636560486,0.04438068214094824,0.0433879058572207,0.04284604204246002,0.04249428263866215,0.03769388771678984,0.03751785203931156,0.03700141999848044,0.03693000810963144,0.036901211381370314,0.03625758682082449,0.0348133490448501],"twin_dists":[0.1632588948456134,0.1770317631315924,0.2030603324214396,0.25225550227501575,0.26222591225611513,0.28542186176602613,0.2864888940750691,0.29225130608465044,0.3011184635125915,0.3028169580845947,0.316511183869549,0.31708385766161873,0.31735508724304423,0.3215827063800433,0.3241637539467138,0.3253388073935717,0.32598972373984164,0.3264159927995855,0.33255261272048736,0.3327899567038859,0.3334917372590751,0.3335894318598197,0.33362887240049477,0.33451728244648665,0.3365606250905524],"n_dims_used":43,"mean_confidence":0.9201881940974745},"coverage":{"mean_confidence":0.9201881940974745,"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}}