{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005849","480:4800004686","493:4930000924","480:4800005024","500:5000001740","488:4880006358","488:4880006359","473:4730004876","480:4800005782","493:4930000709","484:4840006355","498:4980000721","469:4690001296","480:4800005848","493:4930002196","480:4800005910","493:4930000708","480:4800004348","480:4800004516","473:4730004969","493:4930005461","493:4930000443","480:4800005115","475:4750010977","480:4800005772"],"twin_admin_codes":[480,480,493,480,500,488,488,473,480,493,484,498,469,480,493,480,493,480,480,473,493,493,480,475,480],"twin_sims":[0.2392449786755435,0.18974296507558513,0.11926127909883966,0.11460327940014202,0.10627249391610272,0.10025795911658422,0.08798544850544353,0.0853452122511795,0.08200859738716361,0.08049771170616378,0.07751430834395721,0.07641206386234642,0.07639004361026713,0.07615357072196209,0.07087616106230162,0.06992965978072921,0.06018095450592598,0.05804137042189824,0.056157940081355814,0.05525466170437418,0.05166362229277606,0.050954477290695875,0.049840201178580866,0.04914534890906598,0.04813425020150152],"twin_dists":[0.21965820944749642,0.2367911413814427,0.2678337268585118,0.2703311081363342,0.2749997604975958,0.27855027720215536,0.28634799508421516,0.2881370757669251,0.29046226221301324,0.2915401084822462,0.293716988331885,0.2945383116586387,0.2945548167020875,0.2947323044608785,0.298814137449328,0.2995720746869815,0.30790933934958437,0.30988603731374686,0.3116764302794089,0.3125527456592589,0.3161584331048331,0.3168949544518794,0.31806966553313215,0.3188133279684593,0.31991127518268225],"n_dims_used":43,"mean_confidence":0.9209784574286882},"coverage":{"mean_confidence":0.9209784574286882,"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}}