{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006242","493:4930006318","480:4800003897","493:4930005884","480:4800004622","490:4900001593","480:4800003952","493:4930006118","480:4800004367","493:4930003415","493:4930004371","493:4930006532","493:4930005183","493:4930006309","493:4930003591","480:4800004803","493:4930006114","493:4930006249","493:4930006175","490:4900004735","493:4930006392","480:4800005474","493:4930006396","480:4800003740","490:4900004595"],"twin_admin_codes":[493,493,480,493,480,490,480,493,480,493,493,493,493,493,493,480,493,493,493,490,493,480,493,480,490],"twin_sims":[0.33984179333584985,0.32860161380222075,0.313835605101276,0.28978902611851426,0.28866997122762905,0.2854736556436138,0.27671327958795133,0.26744721154181816,0.2662162751385792,0.26486701809839375,0.2530367549391631,0.24563330216314175,0.24528726843142717,0.24392664072905326,0.2342098395642721,0.2339105572888457,0.22448733964241438,0.1984281642815614,0.19806121190464807,0.1920903466941525,0.1903217532724056,0.18542562953088138,0.18474004196690952,0.18394669716844333,0.18041371447183208],"twin_dists":[0.19081166422523763,0.19376204207129802,0.1977239138617873,0.2044112306672424,0.204730247445471,0.20564553919134035,0.2081862834681867,0.21092776876537878,0.2112963502726901,0.21170158105470652,0.21531141705787396,0.21762527249487348,0.2177345087128315,0.21816499858440225,0.22128553261428852,0.22138297604096668,0.2244940503150832,0.23358121602294943,0.23371484290635583,0.23591366988588164,0.2365740843900796,0.23842503946325394,0.23868695100659734,0.23899088391471643,0.24035572460680657],"n_dims_used":43,"mean_confidence":0.9226949824843296},"coverage":{"mean_confidence":0.9226949824843296,"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}}