{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003216","477:4770003787","493:4930004713","488:4880002617","496:4960010152","488:4880000529","466:4660000593","469:4690000874","493:4930006438","493:4930004600","488:4880002278","496:4960009898","466:4660003448","488:4880003116","466:4660003754","496:4960010321","493:4930004454","496:4960010230","469:4690002369","470:4700005438","488:4880002210","488:4880005752","488:4880005587","488:4880002657","469:4690001005"],"twin_admin_codes":[488,477,493,488,496,488,466,469,493,493,488,496,466,488,466,496,493,496,469,470,488,488,488,488,469],"twin_sims":[0.5281911261833326,0.46335724422596886,0.45683592781207577,0.45390511726025495,0.4534952613393692,0.43626457156558157,0.43464637931534567,0.4295580182764015,0.4217481793398239,0.4156246874319749,0.40650552044504884,0.4062390065839121,0.4033071479457102,0.401059452924875,0.3984343760705598,0.39686292592602646,0.3958362944413981,0.3823955756944023,0.37928196639153416,0.37762186548927457,0.3768280593720883,0.36676303068741506,0.36167281045772526,0.3612336273882174,0.3583934315455738],"twin_dists":[0.14674059394467115,0.16109221553904182,0.16256955336375578,0.16323596654952086,0.1633292855327631,0.16728180872501225,0.16765609185708188,0.1688366799788565,0.17065990695272878,0.17209938964067778,0.17426018115351202,0.17432365081863505,0.1750230969786391,0.1755608713676089,0.17619066772542963,0.1765685886413511,0.17681585591806914,0.18008114363318645,0.1808453037398905,0.18125397538067697,0.18144969750106102,0.18394916707794132,0.18522627387639154,0.18533688759468792,0.1860538883740685],"n_dims_used":43,"mean_confidence":0.91335624872252},"coverage":{"mean_confidence":0.91335624872252,"n_dims_used":43,"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}}