{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000048","493:4930005471","493:4930006073","493:4930005680","493:4930004981","493:4930005660","496:4960000028","493:4930005999","493:4930005229","470:4700003029","493:4930005744","466:4660002740","496:4960000089","493:4930006489","493:4930005830","493:4930005674","493:4930006217","496:4960000025","493:4930004844","493:4930006147","493:4930004845","493:4930006074","493:4930005110","493:4930006419","494:4940000254"],"twin_admin_codes":[496,493,493,493,493,493,496,493,493,470,493,466,496,493,493,493,493,496,493,493,493,493,493,493,494],"twin_sims":[0.5593349905882457,0.46675290505506195,0.306966117432259,0.2808358360177366,0.2656360636551767,0.25805112782735967,0.24780131255878107,0.2415343635512937,0.2321074214567801,0.22030894177485102,0.2170886076905344,0.20933417387016431,0.20351855788433748,0.19416223789576986,0.18314666690909745,0.18076206309861753,0.1804304703866618,0.1799682718285674,0.1798696061699673,0.17820268692543018,0.1748883569668595,0.17458969008040381,0.17258630944994113,0.14604863468746354,0.14074702583925294],"twin_dists":[0.14000044653387042,0.16032586187964967,0.19960300935572245,0.20698464966781177,0.21147045165761658,0.2137686358660074,0.21694311587989495,0.21892566950102027,0.221971798319067,0.2259013130628986,0.2269981405291251,0.22968503275992885,0.2317448621121704,0.23514536772226421,0.2392983149286849,0.24022031758435736,0.2403492071593373,0.2405291431404611,0.24056759651188805,0.24121952427703855,0.2425287365354912,0.24264758001830825,0.2434485276776472,0.25475373781717103,0.2571902568803797],"n_dims_used":45,"mean_confidence":0.9266342163085938},"coverage":{"mean_confidence":0.9266342163085938,"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}}