{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004807","496:4960006497","494:4940004551","496:4960005553","496:4960005555","496:4960012460","466:4660000179","496:4960005551","466:4660006749","496:4960002677","496:4960005257","478:4780009677","496:4960005821","496:4960005687","493:4930007198","496:4960012455","466:4660005916","496:4960004655","496:4960005556","478:4780002990","466:4660001971","493:4930006654","487:4870012435","496:4960006224","466:4660001277"],"twin_admin_codes":[496,496,494,496,496,496,466,496,466,496,496,478,496,496,493,496,466,496,496,478,466,493,487,496,466],"twin_sims":[0.7798028135331747,0.6500112543171307,0.5987691829273007,0.5610889754147714,0.4436069983195853,0.3558833080112797,0.3365861808302011,0.3199362958342523,0.31838887820300776,0.3155789377340597,0.2966033988283093,0.2937858776540449,0.29272469291432834,0.2924851962435762,0.2894204165302946,0.2863285540893239,0.27418269169609266,0.25874848904074216,0.2551970820321993,0.25468965081092415,0.2526227618385631,0.2512828165727762,0.24977228692127992,0.24848205986199634,0.24273875930851158],"twin_dists":[0.09159866198276716,0.12054781752073891,0.13153651815682563,0.1396227192705255,0.16559035303195413,0.18668999151196225,0.19166069246048198,0.19607463910722478,0.1964912796324112,0.197250781114528,0.20248422974826263,0.20327776886101973,0.20357781153874424,0.20364561670361742,0.2045162314313381,0.20540013237239005,0.2089293131084459,0.21355558365542576,0.2146443915918668,0.21480074365369903,0.2154396549384893,0.2158556343966709,0.21632627152309838,0.21672971217807874,0.21854210238660268],"n_dims_used":45,"mean_confidence":0.9171216328938802},"coverage":{"mean_confidence":0.9171216328938802,"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}}