{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002306","487:4870002221","487:4870002305","492:4920003745","492:4920003518","492:4920003746","492:4920003281","492:4920003282","492:4920003612","487:4870002386","492:4920003179","492:4920003977","494:4940000905","665:6650003272","492:4920002848","492:4920003930","492:4920003126","492:4920003931","492:4920003232","665:6650001885","492:4920002843","487:4870000546","665:6650003578","665:6650003271","487:4870002304"],"twin_admin_codes":[487,487,487,492,492,492,492,492,492,487,492,492,494,665,492,492,492,492,492,665,492,487,665,665,487],"twin_sims":[0.8786984611474338,0.8101087056058075,0.3649493496769639,0.3476155097395341,0.3373536613113763,0.3310026786738382,0.31424027241958247,0.3004113272140452,0.26903492169694454,0.26662324772951435,0.23880916306717753,0.21208162365070374,0.21114148324765253,0.19058452098282058,0.16746196330090177,0.1668639280532411,0.15289545536784607,0.13661710319077774,0.13536777738366232,0.13245252896570997,0.13041496797910349,0.12918423551638977,0.129116491386998,0.12803649917493615,0.1265762521843764],"twin_dists":[0.0660481650664405,0.08428580781994452,0.18440317730653916,0.1888017961346426,0.19146014447405413,0.1931272326960713,0.19761395623875033,0.20141876218830482,0.2104539096247526,0.21117437272988576,0.21979817389095413,0.2287254592754762,0.22905285765531333,0.23647569352475853,0.24552798707990184,0.24577363705106312,0.2517020430842667,0.2591360968216298,0.2597333845050704,0.2611433935767867,0.26214281997266486,0.2627522148135161,0.26278588531031455,0.2633244804411242,0.26405820448050815],"n_dims_used":42,"mean_confidence":0.8946138109479632},"coverage":{"mean_confidence":0.8946138109479632,"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}}