{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005502","496:4960007241","496:4960007512","496:4960007763","496:4960006847","496:4960007750","496:4960007637","496:4960005033","496:4960004585","496:4960005903","496:4960007377","496:4960005192","496:4960007632","496:4960006974","496:4960007635","496:4960005196","496:4960006582","496:4960005190","496:4960004435","496:4960007362","496:4960007638","496:4960005488","496:4960004743","496:4960005191","496:4960005490"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8365793089596766,0.7758722784021268,0.7600472703008985,0.751049299633186,0.7399223020106284,0.7247727761784236,0.708754180222139,0.691487811696327,0.688135562022318,0.6845376038017408,0.6685563785707891,0.6610018489412665,0.6508599061965027,0.6436973439144522,0.6407039587868177,0.6387539421309626,0.6160073733817502,0.6148349577693065,0.5990694161533372,0.5965065305589979,0.5957326803866093,0.5905997286998558,0.5872238185742443,0.5747747733087595,0.5645430434809541],"twin_dists":[0.07758496916968223,0.09252449566707024,0.0962079222776229,0.098273714175397,0.10080303448319018,0.10420711347995189,0.1077639810949192,0.11155753591456626,0.11228990872209633,0.11307462395190758,0.1165451924728968,0.1181784534360913,0.12036511568064255,0.12190595624937697,0.1225491934283043,0.12296802401176885,0.1278451028410527,0.12809620277753456,0.13147222008284126,0.1320211169626228,0.13218686763125187,0.13328650681078139,0.13400998635364428,0.13668042054351795,0.13887933203149344],"n_dims_used":45,"mean_confidence":0.9341556125217014},"coverage":{"mean_confidence":0.9341556125217014,"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}}