{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003374","470:4700003548","470:4700003376","487:4870013238","470:4700003713","470:4700003213","487:4870013300","470:4700003718","474:4740000517","470:4700004052","478:4780009350","487:4870013301","474:4740000467","470:4700003542","470:4700004757","470:4700005250","478:4780009756","470:4700003385","487:4870013240","470:4700004034","470:4700004246","470:4700003205","472:4720008190","478:4780008848","470:4700003206"],"twin_admin_codes":[470,470,470,487,470,470,487,470,474,470,478,487,474,470,470,470,478,470,487,470,470,470,472,478,470],"twin_sims":[0.4392080977056564,0.4262696508322805,0.3722556204664371,0.37222873696930914,0.36364002977129883,0.33665922547636346,0.3281257632126174,0.3277568132910603,0.31462631710239863,0.2999698065694696,0.2692972035239432,0.26843027703842537,0.26837879305994106,0.2631908221639729,0.25642211508083224,0.25069456428585696,0.24499991067560292,0.2445667638779287,0.23188553447090748,0.23086726713461694,0.2304919889747994,0.22674890669257466,0.21792867896835136,0.21670243748825838,0.21384142097772743],"twin_dists":[0.16660238804674152,0.16960266977706343,0.18258103609518817,0.18258770791443657,0.18473164001895007,0.19164159475175263,0.1938881531507951,0.19398600256149132,0.19750913377054855,0.201541893667183,0.21037579735974837,0.21063416357793124,0.2106495233686113,0.21220680092853067,0.21426773882868963,0.21603870130623312,0.21782529752289168,0.21796227722401607,0.22204446398925493,0.22237852410370057,0.22250188529362414,0.2237396318281784,0.22671096968495308,0.22713040012108138,0.22811525271768504],"n_dims_used":42,"mean_confidence":0.9114992959158761},"coverage":{"mean_confidence":0.9114992959158761,"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}}