{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000777","500:5000001088","500:5000001732","500:5000002272","500:5000000847","500:5000000968","500:5000002039","500:5000002019","500:5000002138","500:5000001469","500:5000000967","500:5000002271","477:4770000998","485:4850008374","477:4770001061","485:4850008870","500:5000000845","500:5000000778","500:5000001733","500:5000002398","474:4740001956","500:5000001359","500:5000001199","500:5000001068","500:5000001041"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,477,485,477,485,500,500,500,500,474,500,500,500,500],"twin_sims":[0.24358747644744286,0.2315537792569205,0.16991673971163354,0.16744336075136262,0.1582823654265997,0.14919273157203244,0.126957380776385,0.12411841442609887,0.1213934326100467,0.113191167208867,0.11275614540108075,0.11146322738477125,0.10811568445381574,0.10796719263736805,0.10677608205498132,0.0983230217224528,0.09531441885120671,0.0921779294011252,0.09189950447730785,0.09018964014020381,0.0861022519225768,0.08570178918915358,0.08551373896146186,0.08188357353209821,0.08183398246190744],"twin_dists":[0.2182725481252575,0.2221531957388754,0.24452622289639434,0.24553561876344682,0.24937083378277825,0.2533395752535185,0.2638660845955841,0.26530781208205634,0.2667154341426212,0.27110359877579626,0.27134307093031745,0.27205903138750137,0.2739430386416131,0.2740276507640333,0.27470964416281035,0.2797278833271534,0.28159557410773217,0.2835927453561858,0.2837726128806205,0.2848867684595322,0.28761963687440767,0.2878929008694136,0.28802157184076166,0.2905508464635146,0.29058601364009623],"n_dims_used":45,"mean_confidence":0.9208994547526042},"coverage":{"mean_confidence":0.9208994547526042,"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}}