{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005207","492:4920004983","492:4920004638","492:4920005939","492:4920004384","492:4920004922","492:4920004874","492:4920004803","492:4920004491","492:4920004175","492:4920005110","492:4920004086","492:4920004127","492:4920004282","492:4920004040","492:4920004696","492:4920005842","492:4920004279","492:4920004636","492:4920004284","492:4920005673","492:4920004867","492:4920005268","492:4920007032","492:4920005399"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5104269419880914,0.4855971677854752,0.4738059199371961,0.43117535952544234,0.41799495251203606,0.4036611252680122,0.40090571264988467,0.39013718832149413,0.3711517906840321,0.3627466064729218,0.3607535839897883,0.35089014306739646,0.34440068165303855,0.34437406044922364,0.33698285697386865,0.33626330162380724,0.3318648239771705,0.3246104123909278,0.31994233735340566,0.31917216991078373,0.3168788970964777,0.3128777433758833,0.29905888825292093,0.28727016121107557,0.28044807718474235],"twin_dists":[0.15062168256185066,0.15610631057866986,0.15874015059479188,0.1684608182619647,0.17154113355938594,0.17493852893864742,0.17559770432232416,0.17819393396820637,0.18285517561255588,0.18495611206656432,0.18545787081992518,0.18796227015094183,0.18963005220375576,0.18963692784372999,0.19155700741060888,0.19174513691985878,0.19289990946232166,0.19482294718009519,0.19607301465624333,0.19628023725569352,0.19689894106785058,0.19798450917578175,0.20179626637543133,0.2051303433739918,0.20709721396078973],"n_dims_used":45,"mean_confidence":0.9083095974392361},"coverage":{"mean_confidence":0.9083095974392361,"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}}