{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012723","487:4870013155","487:4870012573","487:4870012485","487:4870012491","487:4870012785","487:4870013083","487:4870012642","487:4870012709","487:4870012850","487:4870012296","487:4870012639","487:4870012201","487:4870011906","487:4870011771","487:4870012299","487:4870012998","487:4870012493","487:4870008198","487:4870012315","487:4870007332","487:4870012706","487:4870012996","487:4870012715","466:4660008541"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5501056558421045,0.5040770254730067,0.49980118264876955,0.42936400312480594,0.39881646734235365,0.3352131110977468,0.3133469481168439,0.31153852953220557,0.30734950468478156,0.304771853970036,0.3034231708530999,0.3013270304946131,0.3011796907185462,0.2824442289942046,0.2630269240282499,0.25858130360684706,0.24947107952550546,0.24607850080868068,0.24409435132730403,0.24192641827198536,0.23327300192224573,0.23122173267265955,0.2272323854838407,0.22291536583623345,0.22262422244425772],"twin_dists":[0.14199088278358604,0.15201709646147418,0.1529593866383528,0.16888180680254997,0.17609888095539422,0.19202010338870673,0.19785680095519861,0.19834961822481198,0.1994975047152648,0.20020831926473462,0.2005816198253886,0.20116372693791737,0.2012047324152314,0.20651874445270532,0.21225630902966033,0.21360662778698242,0.21642033637848496,0.21748487744703943,0.21811185295740945,0.21880067510831963,0.22159083093795198,0.22226212570841575,0.22357900047037532,0.22502141559196923,0.22511936008636846],"n_dims_used":43,"mean_confidence":0.906795856564544},"coverage":{"mean_confidence":0.906795856564544,"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}}