{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010436","496:4960010264","496:4960009933","490:4900000975","496:4960010349","468:4680007512","496:4960010263","478:4780009394","496:4960010021","490:4900000737","490:4900001492","496:4960010020","474:4740005003","468:4680007517","496:4960010348","467:4670000407","490:4900001102","490:4900001765","490:4900001229","490:4900001908","490:4900001098","478:4780004881","478:4780009493","472:4720007785","478:4780004275"],"twin_admin_codes":[496,496,496,490,496,468,496,478,496,490,490,496,474,468,496,467,490,490,490,490,490,478,478,472,478],"twin_sims":[0.34644136490881805,0.1583205964736355,0.10098388921761253,0.07259291895465107,0.06038700451640708,0.0533696173428469,0.05011869785994264,0.04809802338587634,0.04620304265841553,0.043750241371870065,0.038340943492639744,0.037775302273651494,0.03754000733517202,0.03198111696975533,0.028821348630490982,0.023965429462050887,0.02313353002081818,0.020569253602911865,0.020147372908085662,0.018820760137185276,0.017038555258862186,0.0163545060065769,0.012939016291568423,0.011944909352164017,0.01177108886197857],"twin_dists":[0.18910382701870873,0.24935449771687554,0.27811306381329604,0.2974600924043429,0.30772204352853816,0.31442040219848477,0.3177740297505417,0.3199509697098366,0.32206304714320005,0.32490735292371326,0.33168819881557515,0.33244316131539103,0.33276003347914046,0.3407867764912927,0.34589742598986156,0.35478053700269513,0.3564562443141192,0.3619729345686247,0.3629373337627206,0.36608919281673163,0.370644427879067,0.3725044741137843,0.3829649602172551,0.38646990543666854,0.3871091548176129],"n_dims_used":44,"mean_confidence":0.9147131659767844},"coverage":{"mean_confidence":0.9147131659767844,"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}}