{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008464","496:4960009039","496:4960008246","488:4880002047","488:4880002122","496:4960008852","496:4960008757","496:4960008663","496:4960008850","488:4880002577","488:4880001873","488:4880002042","496:4960010563","496:4960009458","496:4960011357","496:4960008571","496:4960009051","496:4960008463","496:4960011015","488:4880001953","496:4960009723","488:4880002576","496:4960008356","496:4960008948","488:4880001968"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,488,488,488,496,496,496,496,496,496,496,488,496,488,496,496,488],"twin_sims":[0.8349515450586337,0.8344802686837326,0.8061739068680681,0.7672963410142346,0.7568437172113129,0.7459070697573043,0.7424834933359927,0.7263825004265031,0.7256984005439175,0.7253025065522452,0.7210981749475498,0.7182645288571613,0.707582574699829,0.70075200244332,0.6998112869444871,0.6972752962858064,0.6928516113933337,0.6921273565416362,0.676025711839852,0.6744119694587061,0.6717496911576688,0.6687272566044681,0.6644715712182505,0.6597860547202602,0.6584727250658492],"twin_dists":[0.07800724572790989,0.07812923181516619,0.0852546219943175,0.09452903445461262,0.09694562806154874,0.09944591480348142,0.10022316484210367,0.10384739036877574,0.10400031983545302,0.10408878444811608,0.1050266297452646,0.10565708264268484,0.10802262258136065,0.10952681835857636,0.109733500650033,0.11029012624037511,0.11125922580702884,0.11141767163065365,0.11492595779458804,0.11527619168886477,0.1158535012398019,0.11650819986366344,0.11742882913566731,0.11844092634624744,0.11872434589947214],"n_dims_used":45,"mean_confidence":0.9316535101996528},"coverage":{"mean_confidence":0.9316535101996528,"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}}