{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000064","487:4870000797","466:4660013289","487:4870000331","487:4870000980","466:4660013384","487:4870000722","487:4870000322","490:4900013248","487:4870000497","487:4870000714","487:4870000884","487:4870000569","490:4900013249","487:4870000436","487:4870001259","487:4870000146","466:4660009994","487:4870000493","487:4870001079","487:4870000728","487:4870010107","487:4870000882","487:4870001529","487:4870000715"],"twin_admin_codes":[487,487,466,487,487,466,487,487,490,487,487,487,487,490,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.22513884382511193,0.19407947142760326,0.1912403887373832,0.16720603617811233,0.13810342278496435,0.12928233491048896,0.12886678722791498,0.12692191575366246,0.12295636264564785,0.12295277812540763,0.11728916703504419,0.11727297802193573,0.11690679793870117,0.11243341627529323,0.10642375529637338,0.0981681827431519,0.0968456007345387,0.09649696729984189,0.09365711160252914,0.0920876036354825,0.0880432395812798,0.08749019792054821,0.08632586970160393,0.08625726035984578,0.08338285744458548],"twin_dists":[0.22427620434091658,0.2351759496782807,0.2362305226824645,0.24563303464750447,0.2584308087867687,0.2627034806467103,0.2629101098422384,0.2638839433998572,0.2659051763880713,0.26590702568117697,0.26888177546428554,0.2688904345448152,0.2690865400033082,0.27152118844922984,0.274912507053955,0.27982290123188486,0.28063934312880984,0.28085601549964534,0.28264429928560664,0.283651050316984,0.28630931475003574,0.286680303173493,0.2874674866784692,0.28751413528274533,0.28949559475457504],"n_dims_used":43,"mean_confidence":0.904245420943859},"coverage":{"mean_confidence":0.904245420943859,"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}}