{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001233","494:4940003668","493:4930002506","493:4930000786","493:4930001003","493:4930000785","494:4940003334","493:4930001822","493:4930001012","480:4800005784","493:4930003356","494:4940000484","494:4940000769","493:4930000692","493:4930000691","493:4930006270","493:4930006459","494:4940001997","493:4930000683","493:4930002008","494:4940001887","494:4940001883","494:4940002094","493:4930004793","493:4930001832"],"twin_admin_codes":[493,494,493,493,493,493,494,493,493,480,493,494,494,493,493,493,493,494,493,493,494,494,494,493,493],"twin_sims":[0.5396614297623333,0.3491003244546185,0.33019997954476177,0.32456585844201097,0.288958064207561,0.28698555748936866,0.28400876276611403,0.28343881558164974,0.28291874608434225,0.2803583727468402,0.2773455248002335,0.27312148967775496,0.27112091836759894,0.2624895463770544,0.2530954969974699,0.25223529330174294,0.24813976755128067,0.24399310220415774,0.24368182978209996,0.24343842048341982,0.24306514610023094,0.24252291139454166,0.2396498568893985,0.22982001963301643,0.225189368705665],"twin_dists":[0.1442499645462852,0.18842061848090594,0.19333917338872314,0.19483483077668415,0.2046480482971137,0.20521183196504722,0.20606708037365368,0.20623144369746618,0.20638159722343194,0.20712326811904974,0.20800129338467555,0.20924215372476482,0.20983395839805866,0.2124187682367596,0.21529323202381995,0.21555979786398938,0.21683696857221682,0.2181439348599129,0.21824261882596657,0.21831984460698303,0.21843836930174299,0.21861075329041055,0.21952832922570645,0.22272310591723102,0.2242593276626016],"n_dims_used":44,"mean_confidence":0.9223802739923651},"coverage":{"mean_confidence":0.9223802739923651,"n_dims_used":44,"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}}