{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006566","492:4920005498","492:4920005567","492:4920004183","492:4920004643","492:4920005836","492:4920007106","492:4920004536","492:4920006994","492:4920006185","492:4920004122","492:4920004671","492:4920003033","492:4920006209","492:4920004435","492:4920006012","492:4920005931","492:4920004589","492:4920004497","492:4920005925","492:4920007081","491:4910003240","492:4920004058","492:4920006933","491:4910001462"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,491],"twin_sims":[0.2568573672069182,0.19837510005845063,0.19001343159054954,0.16692732755288134,0.154424507366525,0.15337287009891587,0.14820637560118277,0.14641102764371988,0.1396046485773298,0.13806569795876164,0.13504849570014116,0.13469286628128857,0.13363822785399576,0.12468183751246167,0.11944630128135655,0.1161644455879096,0.11062470024345078,0.10104562065498837,0.09785247129861716,0.09535334994656092,0.09186839489105474,0.08950951131967856,0.08479949113457645,0.08458913047522912,0.08308263334609277],"twin_dists":[0.21413418898988498,0.2336005289631482,0.23668965359129351,0.2457475649333702,0.2510343106697151,0.2514930338937599,0.25378083286032693,0.2545895990941928,0.25772418330110625,0.25844863957541314,0.2598866919143823,0.2600577726505165,0.26056712413609173,0.2650197088811823,0.2677360820242765,0.2694855526871692,0.27252680484806424,0.27807599771844166,0.2800170044333653,0.2815711122141964,0.28379273697744556,0.2853345966452265,0.2885123507667434,0.2886575233288497,0.28970568214071],"n_dims_used":45,"mean_confidence":0.8990345425075955},"coverage":{"mean_confidence":0.8990345425075955,"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}}