{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002612","476:4760003199","471:4710002286","471:4710002334","484:4840006266","471:4710002285","471:4710002182","471:4710002282","471:4710001272","476:4760003355","476:4760003354","471:4710002385","471:4710002666","476:4760003906","471:4710002492","471:4710001558","484:4840004206","471:4710003630","484:4840002014","468:4680008942","476:4760003358","476:4760003940","476:4760003200","471:4710002593","471:4710001755"],"twin_admin_codes":[471,476,471,471,484,471,471,471,471,476,476,471,471,476,471,471,484,471,484,468,476,476,476,471,471],"twin_sims":[0.5450229070614365,0.5427778723716287,0.5130151219833984,0.4751384127195473,0.4673923208643556,0.4474240071183634,0.440620610276523,0.43220522055604826,0.4300200520035875,0.41603527763169557,0.4055663650634846,0.39913913083165486,0.39377342397690746,0.39218339150132636,0.36924887603953205,0.3550198799861278,0.34179548313984076,0.334999220016656,0.33439787502638624,0.33409000736865535,0.3332122565638099,0.331229965367802,0.3276330900523579,0.3136329647074725,0.30810488910295397],"twin_dists":[0.143089325146429,0.14357507003056463,0.15005421478305067,0.15844145824446285,0.16018177038484271,0.16471531958745028,0.16627698968743035,0.16822178212267244,0.16872924703567926,0.17200258786277065,0.1744839213326009,0.1760214012847339,0.17731359998545348,0.1776980792702528,0.1833287213207779,0.18690933133857124,0.19030426002854395,0.19207616271504055,0.1922338751533941,0.19231467807442618,0.19254527517872372,0.19306727222485748,0.1940188288731724,0.19777900630698697,0.19928985149668962],"n_dims_used":45,"mean_confidence":0.9291319105360243},"coverage":{"mean_confidence":0.9291319105360243,"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}}