{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000024","484:4840000073","500:5000003906","484:4840000129","484:4840000158","484:4840000529","484:4840000017","484:4840000056","473:4730002677","498:4980001591","473:4730009223","484:4840000371","500:5000006981","484:4840000159","473:4730009639","500:5000007661","484:4840000225","484:4840000477","484:4840000420","473:4730009476","498:4980001397","473:4730009694","473:4730006087","473:4730002806","498:4980003334"],"twin_admin_codes":[484,484,500,484,484,484,484,484,473,498,473,484,500,484,473,500,484,484,484,473,498,473,473,473,498],"twin_sims":[0.4844222969803351,0.4404721091599986,0.427340055050847,0.339336475167814,0.3390914558718137,0.3232958000837419,0.31737435881645765,0.31436181946211283,0.30313930124953853,0.30261680068841695,0.2817643583764175,0.27512910580001715,0.2730362091460512,0.2686514117413179,0.26843377486900283,0.2678346811165845,0.2652687350503142,0.26067817430830637,0.25934653231414023,0.25559564843431626,0.24869618079488157,0.24850623530863966,0.24775761545454572,0.2466039298351474,0.2454494093112574],"twin_dists":[0.15636782971721258,0.16631118046646734,0.16935306471256803,0.1909431577490448,0.191006954362973,0.19517396782313473,0.19676505682284715,0.1975809447636728,0.20066031439312182,0.20080527447601834,0.20671548695198297,0.20865093797415293,0.2092673266813101,0.21056821074516227,0.2106331200972902,0.210811966170159,0.21158079671134236,0.21296791983293595,0.21337316230358003,0.2145217216026032,0.21666266608824153,0.2167221404472554,0.2169568270792237,0.21731939153246074,0.21768331159570342],"n_dims_used":43,"mean_confidence":0.9225123205850291},"coverage":{"mean_confidence":0.9225123205850291,"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}}