{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004215","487:4870004065","487:4870003930","487:4870004064","487:4870004380","487:4870004527","487:4870004216","487:4870004214","487:4870004373","487:4870003511","487:4870004381","487:4870001550","487:4870003785","487:4870004225","487:4870004377","487:4870003373","487:4870006421","487:4870005400","487:4870003242","487:4870004074","487:4870003780","487:4870006275","487:4870004367","487:4870002101","466:4660011005"],"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":[0.37276710529106877,0.3439882081800593,0.3285754518528292,0.30580268049565057,0.2881738424827223,0.28703081648638223,0.2767655983246281,0.22164738260645822,0.21915701900611867,0.1992831080260213,0.16963409343633762,0.16863610737100213,0.15348588007003613,0.15273929003912431,0.1468728333645201,0.13498450321406913,0.13303157000891222,0.12478194690810131,0.1225550039037564,0.12039343427841838,0.11700591034585144,0.11245822595946814,0.10162438163837796,0.09467642629102982,0.09329864762881504],"twin_dists":[0.1824541435046662,0.1897366162582174,0.19376897295992632,0.19992364267728277,0.20487191868595103,0.20519887003564266,0.20817096562034107,0.2254486078820656,0.22629240806947237,0.23327054625813726,0.24464103531606618,0.2450475251803912,0.25144362869398207,0.2517705152102128,0.25438086826294604,0.25991745147288986,0.2608614873672054,0.2649686220773648,0.2661124973110586,0.2672380388436188,0.26903341452912793,0.2715074817511772,0.27772934395355187,0.2819975745683554,0.28287305341717506],"n_dims_used":43,"mean_confidence":0.9088777054187863},"coverage":{"mean_confidence":0.9088777054187863,"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}}