{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004089","493:4930004088","493:4930007146","493:4930004369","496:4960008092","494:4940000835","493:4930006186","496:4960009607","493:4930006248","496:4960008331","496:4960008328","493:4930006251","494:4940000326","493:4930004084","496:4960009969","493:4930005304","480:4800003747","466:4660001420","480:4800003604","493:4930004387","493:4930000909","466:4660001844","493:4930000794","494:4940005499","487:4870003975"],"twin_admin_codes":[493,493,493,493,496,494,493,496,493,496,496,493,494,493,496,493,480,466,480,493,493,466,493,494,487],"twin_sims":[0.3167669756578672,0.31529974649243564,0.27041604098774785,0.2501749506398689,0.22346409698999756,0.22066683614551355,0.21017354888778644,0.19612527256336965,0.1946638132177441,0.19163480182883147,0.18447865025232246,0.1811968041078161,0.17956768724511266,0.17521452418041802,0.16963074035325626,0.16723881363889018,0.16694039747833886,0.16223703109659685,0.16101755102492735,0.15533144223894385,0.1490407760725067,0.14454788420475112,0.14454178675295756,0.14109807124196486,0.13866961491002816],"twin_dists":[0.19692920097665984,0.19732645248935485,0.2100431148371547,0.2162006358489762,0.2248370467956933,0.22578008149844536,0.22939097018865834,0.2344226709204988,0.23496023068595226,0.23608336897319127,0.23878698928759223,0.24005158766495813,0.24068535753721512,0.24239911555592722,0.24464239818044656,0.24561957438254461,0.24574219100484027,0.24769600510030404,0.24820926937222199,0.25064054029520483,0.2534074137994139,0.2554367010329492,0.25543948656284576,0.2570268334933981,0.25816363207203563],"n_dims_used":45,"mean_confidence":0.9278461032443577},"coverage":{"mean_confidence":0.9278461032443577,"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}}