{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006712","496:4960007243","496:4960005343","496:4960004588","496:4960005486","496:4960005627","496:4960005913","496:4960007244","496:4960004738","496:4960005332","496:4960007235","496:4960007113","496:4960007501","496:4960005779","496:4960006842","496:4960004583","496:4960005187","496:4960005483","496:4960007107","496:4960007371","496:4960005342","496:4960006980","496:4960004437","496:4960007626","496:4960007230"],"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":[0.925157793595786,0.879267201580608,0.8716310875096113,0.8126370963989797,0.7655192919756356,0.7608883895111103,0.7554249648457653,0.7477829839105807,0.7113746332732778,0.6863713259625742,0.6732803672662071,0.663507384708876,0.6499519847041784,0.6413435060514097,0.639230490388025,0.5968590802287641,0.5936237358069336,0.5862352895128002,0.5848601696486104,0.5737560994177515,0.5430090137670245,0.5346007916146455,0.5308113183862613,0.5215404147351596,0.5202423869752283],"twin_dists":[0.05122753194156644,0.06588271575915204,0.06807926212553583,0.08365986751679878,0.09494186787354747,0.09601381047197186,0.09727153817552124,0.09901896509909121,0.10718479002927249,0.11267485771785968,0.1155216507464258,0.11763722433088919,0.12056057592545467,0.12241179576905124,0.12286568349758323,0.13194560681703887,0.13263862110807717,0.13422188046882505,0.13451667957067556,0.13689915471127742,0.1435250426843198,0.14534748128047836,0.14617068080730308,0.148189978270319,0.14847334629701286],"n_dims_used":45,"mean_confidence":0.9373150295681424},"coverage":{"mean_confidence":0.9373150295681424,"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}}