{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001681","477:4770001509","477:4770001629","477:4770001683","477:4770000930","477:4770001628","477:4770003115","472:4720005443","477:4770001687","477:4770001673","477:4770001570","477:4770002048","477:4770001627","477:4770002618","489:4890004644","477:4770001780","477:4770003201","477:4770002619","472:4720008131","489:4890004690","477:4770001728","477:4770002482","472:4720007901","477:4770001782","477:4770003193"],"twin_admin_codes":[477,477,477,477,477,477,477,472,477,477,477,477,477,477,489,477,477,477,472,489,477,477,472,477,477],"twin_sims":[0.6358738929267368,0.5188160014797427,0.5161222911917237,0.48869272775695344,0.4579318071966119,0.44842267772512123,0.3596828675988445,0.31951455495563585,0.3081791036410671,0.3007345500520447,0.2979935304840672,0.2947239200432724,0.2864724563447246,0.28603385937510284,0.28542958776761707,0.28358812370704484,0.2800271764934769,0.2759454380526485,0.27479282880242917,0.2736254833984464,0.27358629587206074,0.26386774545582725,0.2634803409986725,0.26248540135300885,0.25865372879234777],"twin_dists":[0.12358634250159012,0.14878492729667953,0.14937390305104356,0.1554181845780906,0.16232076902628728,0.16448684718137782,0.1857280148174307,0.19618807989692844,0.1992694659285051,0.20132868867735285,0.20209434264629833,0.20301307749201322,0.20535886712712784,0.20548467755681568,0.20565820125911427,0.20618836645191163,0.20721950608876208,0.2084112955290005,0.2087497820538965,0.2090934842931393,0.2091050379004829,0.21200252918936727,0.21211939413950237,0.21242002216301284,0.21358451277733023],"n_dims_used":45,"mean_confidence":0.9218272738986545},"coverage":{"mean_confidence":0.9218272738986545,"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}}