{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000428","493:4930004197","493:4930004195","493:4930003890","480:4800005212","496:4960008389","494:4940000712","494:4940000196","494:4940001125","493:4930004040","494:4940000547","494:4940001185","493:4930005420","480:4800005145","480:4800004283","480:4800005146","494:4940000316","493:4930004967","494:4940000721","493:4930004496","493:4930003712","487:4870004129","493:4930007168","490:4900000124","494:4940005835"],"twin_admin_codes":[494,493,493,493,480,496,494,494,494,493,494,494,493,480,480,480,494,493,494,493,493,487,493,490,494],"twin_sims":[0.2283499314970367,0.21192853604907738,0.15272640433249182,0.13306880099385465,0.12180580924916157,0.10291232872795686,0.08446957451765594,0.08264682528797582,0.08194875832429714,0.0814443412289004,0.07942831719564876,0.07835563160429873,0.07650646001269663,0.07507503642049687,0.07197964398355867,0.07000197740711644,0.06750227273425244,0.06307871369775855,0.062020557076594686,0.058114702245951305,0.05810845190005903,0.05745339287635416,0.05686997753452656,0.05558648867187527,0.054058668778099346],"twin_dists":[0.22320857057748103,0.22877870397840608,0.2517761673610194,0.26084339306529186,0.26650088019520907,0.2769634164208189,0.2887401587803264,0.29001172897034466,0.2905046470175204,0.2908629202389705,0.29231284150941095,0.2930963873979951,0.29446760142532585,0.29554749126002017,0.2979407880372381,0.2995138714902347,0.3015546886638093,0.30532229149148926,0.30625546314271307,0.3098173028620969,0.3098231585687148,0.310439757100627,0.310993820629642,0.31222945661669843,0.31373146127741985],"n_dims_used":45,"mean_confidence":0.9266917758517795},"coverage":{"mean_confidence":0.9266917758517795,"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}}