{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007607","487:4870006284","487:4870006582","487:4870005856","487:4870005990","487:4870003379","496:4960012088","496:4960009401","487:4870003240","496:4960009209","487:4870003108","487:4870007173","490:4900000805","496:4960005278","487:4870005406","490:4900000681","466:4660002635","466:4660002035","490:4900000806","487:4870005564","487:4870003517","496:4960009941","496:4960008277","496:4960005977","487:4870003665"],"twin_admin_codes":[487,487,487,487,487,487,496,496,487,496,487,487,490,496,487,490,466,466,490,487,487,496,496,496,487],"twin_sims":[0.7450649041426255,0.3514538806987278,0.2796639116224994,0.26149341020178235,0.25649642805884576,0.2502309558733263,0.22856288247776657,0.20673967505732904,0.20422802468703097,0.20041551587648584,0.19283082837124957,0.18581872025551308,0.17410045950883438,0.16850790444118,0.16291680922039933,0.15874443000124186,0.15239448349269435,0.15063870165863635,0.14621145668365024,0.14605615051880855,0.14579516179688895,0.1429807751209258,0.13568140097879447,0.13205245396374055,0.13200311635227216],"twin_dists":[0.09963734084596271,0.1878181579486576,0.2073251419657754,0.21272047049940568,0.21424492699015393,0.21618317181979413,0.22313812046316292,0.23059908365899243,0.23149143837777983,0.23286046391728904,0.2356384238610843,0.23827517611157187,0.2428425651332886,0.24509986877050743,0.24741110838195782,0.2491735865887665,0.2519218809878656,0.25269657424231995,0.25467995357449796,0.2547503306112493,0.2548687225773589,0.25615549787294833,0.25958305769630685,0.26133871242362194,0.2613628301683439],"n_dims_used":43,"mean_confidence":0.9075902894485829},"coverage":{"mean_confidence":0.9075902894485829,"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}}