{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002765","492:4920003687","492:4920003315","480:4800002571","492:4920001415","480:4800003619","492:4920003411","492:4920003006","480:4800002760","492:4920003499","480:4800003335","480:4800003119","492:4920002968","480:4800003153","480:4800003152","480:4800003237","492:4920003454","480:4800003038","492:4920001639","492:4920003548","492:4920003162","480:4800003292","665:6650003300","492:4920001463","492:4920002477"],"twin_admin_codes":[480,492,492,480,492,480,492,492,480,492,480,480,492,480,480,480,492,480,492,492,492,480,665,492,492],"twin_sims":[0.05878770027046916,0.04347722078764659,0.042655948904861136,0.04021230406029536,0.033266535031450654,0.032608822258929325,0.029146526079035565,0.02877049568739335,0.024909921915265615,0.02430358823163267,0.021237731141230377,0.019997285649702837,0.019828512239969665,0.018141086413475577,0.0180910090836528,0.01731099089688302,0.01607071579695943,0.015986773830755977,0.01587323994037834,0.01514812705461734,0.014719516091305777,0.014175791408549033,0.01256662618858085,0.012518094515509141,0.01233987335725701],"twin_dists":[0.309189812307076,0.32523217436215246,0.3262197151049215,0.3292558913786383,0.33883073154438154,0.3398233604891698,0.3453498910708799,0.34598353161511136,0.3529380273809963,0.35411375248878807,0.36047954405921917,0.3632846750077436,0.36367798747857893,0.36777996395760415,0.367906718279794,0.3699218314955302,0.3732962648510402,0.3735328225455592,0.3738545168306984,0.37595819205450187,0.3772437403420578,0.37892290452358995,0.38424901603394046,0.38441883472992,0.385047499525637],"n_dims_used":43,"mean_confidence":0.9120973099109738},"coverage":{"mean_confidence":0.9120973099109738,"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}}