{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004302","480:4800003101","480:4800003688","480:4800000146","480:4800002700","480:4800003142","480:4800003061","480:4800002647","480:4800003752","495:4950000582","480:4800003103","480:4800002648","480:4800003692","480:4800002847","480:4800002845","480:4800002269","480:4800003698","480:4800002603","495:4950000576","480:4800003282","495:4950000716","480:4800002749","480:4800003279","480:4800002892","480:4800003102"],"twin_admin_codes":[495,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,495,480,495,480,480,480,480],"twin_sims":[0.17950521552426557,0.10770359428542502,0.10686247541931629,0.10257141453785586,0.10011891067426004,0.09232717390643153,0.08907496274446969,0.08817581823828222,0.08154457583102905,0.08070274554490828,0.08053603356736129,0.07770039915729628,0.07620478526982959,0.07541521573865582,0.07245555264441399,0.07014435834804625,0.06989666267235925,0.06979380310066724,0.06971038350434108,0.06846215686985037,0.06711589871354884,0.06610408787941906,0.06484780997261114,0.06449393385486045,0.06441122941595984],"twin_dists":[0.24070974164447007,0.2741780742679869,0.27465997992046814,0.27716542273231004,0.2786343058165463,0.2834965074137351,0.2856221377732253,0.28622065422856574,0.2907915853091307,0.2913928946740543,0.2915125706597462,0.2935792538331206,0.29469382709090286,0.29528936012879414,0.2975674759653673,0.29939942196600366,0.29959864789914864,0.2996815481380499,0.2997488535229963,0.30076386042276493,0.3018756006957528,0.3027231768105928,0.30379039792069856,0.3040940667847463,0.3041652335934432],"n_dims_used":42,"mean_confidence":0.9053462800525484},"coverage":{"mean_confidence":0.9053462800525484,"n_dims_used":42,"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}}