{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000937","487:4870001309","487:4870000689","487:4870001575","487:4870001580","466:4660013694","487:4870001127","466:4660013814","487:4870001121","487:4870001198","466:4660013752","487:4870001497","487:4870001775","466:4660007796","466:4660013961","466:4660013402","487:4870000680","487:4870001579","487:4870001394","487:4870001300","487:4870011430","487:4870001392","487:4870000615","490:4900003863","487:4870001388"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,487,466,487,487,466,466,466,487,487,487,487,487,487,487,490,487],"twin_sims":[0.39504947942324403,0.36313970503866844,0.3226488290053017,0.2790372583894111,0.2764539406765376,0.2696735649429443,0.2691888594236029,0.2629333262236705,0.2618899815697073,0.26083931269275623,0.2521256279156206,0.25071840126128064,0.23876494230028633,0.22054295975858448,0.21505527268453195,0.21033335865566158,0.2096933194352164,0.20550142231004082,0.20455600045910394,0.20104199980823204,0.20034453012069312,0.19702935746730685,0.1948171650975708,0.19406093366143548,0.1935450523529834],"twin_dists":[0.17700556258105865,0.18485731184763068,0.19534701042462907,0.20750756621928723,0.20826223869011978,0.21026379233797068,0.21040805847827573,0.21228459042880765,0.21260027377856955,0.21291897086323153,0.21559382330753193,0.2160312777982319,0.21981238490501082,0.2258220279392874,0.22769632757761982,0.22933507370432815,0.2295591135037478,0.23103808539263307,0.23137448832766003,0.23263427902196537,0.23288612321701896,0.23409151576071724,0.23490369294431615,0.23518280056838636,0.23537363447470877],"n_dims_used":43,"mean_confidence":0.910857267157976},"coverage":{"mean_confidence":0.910857267157976,"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}}