{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007733","500:5000009635","500:5000009186","500:5000008113","500:5000006821","500:5000007336","500:5000010178","500:5000010560","473:4730003582","475:4750007731","473:4730004902","499:4990002179","473:4730004901","500:5000009077","473:4730003078","472:4720001675","473:4730004374","484:4840000963","484:4840000774","473:4730004198","473:4730008102","500:5000008695","500:5000009955","473:4730009317","499:4990003961"],"twin_admin_codes":[500,500,500,500,500,500,500,500,473,475,473,499,473,500,473,472,473,484,484,473,473,500,500,473,499],"twin_sims":[0.6103294690123132,0.46450356931883907,0.4348031673798414,0.4187520166419515,0.39872161467148587,0.3934423461061923,0.39129834613373576,0.3912165137872521,0.38429188487877136,0.3626924925840899,0.3440989178137618,0.343081875680625,0.33823369331007985,0.3279450388752633,0.3234811780049194,0.3225298120351934,0.32017298961354645,0.3098528266731845,0.3080285834852329,0.3025343372489598,0.3019679257206942,0.29724898531330524,0.2965749373472766,0.29394670633253833,0.2920424245499773],"twin_dists":[0.12906104965641982,0.16083328845175016,0.1676198029430756,0.17136311164706172,0.17612166291812315,0.17739359705469865,0.17791240285756718,0.17793223089249055,0.17961720459918762,0.18496971713762422,0.18970800735126686,0.1899710095241866,0.19123048886959518,0.19393607556492734,0.195124421162208,0.19537886445756433,0.19601100946604924,0.19881046756363885,0.19931081439729267,0.20082816603715145,0.20098549810921826,0.202303030269101,0.2024922234902283,0.2032323516923302,0.2037710589367422],"n_dims_used":45,"mean_confidence":0.9236087375217014},"coverage":{"mean_confidence":0.9236087375217014,"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}}