{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003620","487:4870009971","480:4800005161","480:4800004309","492:4920003799","492:4920002182","492:4920002737","487:4870009973","492:4920001548","480:4800004066","480:4800003554","487:4870009594","492:4920002928","492:4920003600","480:4800003243","492:4920003360","492:4920000507","480:4800003910","492:4920000982","665:6650004190","487:4870008610","492:4920003847","487:4870008465","480:4800003020","492:4920002870"],"twin_admin_codes":[480,487,480,480,492,492,492,487,492,480,480,487,492,492,480,492,492,480,492,665,487,492,487,480,492],"twin_sims":[0.29215519196810735,0.0880133576542756,0.06178854193385057,0.057840475299853256,0.054789810902840914,0.05394991605244863,0.052252691908276375,0.0518831767753585,0.0466228450512824,0.0427926006875902,0.036757685983335224,0.03488975173118734,0.03425973017868544,0.03360867681521506,0.03351058038319029,0.03324751130666681,0.03178718478871283,0.028956132203646387,0.028468533074232697,0.028070830137522748,0.027255107841093786,0.02463178226998992,0.024481583469350282,0.023443169024322644,0.0234428790803472],"twin_dists":[0.20373909994234746,0.2863293126017881,0.3064618166386923,0.31007470517087976,0.3130083479377435,0.31383971098181307,0.3155529855966201,0.31593210698702606,0.32158898497522687,0.3260542948880316,0.3338258378164553,0.33645073918530527,0.3373630572576513,0.33832097073614176,0.338466671437596,0.3388592062238339,0.3410876954992155,0.3456698363920429,0.34649753352040125,0.34718170353456856,0.3486114944223287,0.3534742510278749,0.35376599966470534,0.3558265227009238,0.35582710898685677],"n_dims_used":43,"mean_confidence":0.9142517267271529},"coverage":{"mean_confidence":0.9142517267271529,"n_dims_used":43,"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}}