{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009076","487:4870009210","466:4660013412","487:4870009066","487:4870009882","487:4870008917","466:4660013416","487:4870008783","487:4870009760","466:4660013758","487:4870009349","487:4870009209","487:4870006438","494:4940005380","487:4870008925","487:4870010018","487:4870008640","472:4720007928","487:4870008639","487:4870012004","487:4870010026","466:4660014260","487:4870008790","487:4870009341","487:4870009488"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,466,487,487,487,494,487,487,487,472,487,487,487,466,487,487,487],"twin_sims":[0.7018655214584569,0.41912230356044855,0.3297337208927629,0.27064000703222874,0.26787816234750367,0.24777140506722867,0.24140077201140825,0.23238335302353041,0.2319107585861,0.20029792067529545,0.1866260123547708,0.17209796049394271,0.1587524413951881,0.1518039656157847,0.14536473733938432,0.14071706303492076,0.1353233278321482,0.13348766804852813,0.13295746229739763,0.13291926434788595,0.13019803052488518,0.12465631338524695,0.11966435129408515,0.11956351512572608,0.11926636278178618],"twin_dists":[0.10928202406854806,0.17127608942819325,0.19346241180470658,0.20997662152993743,0.21079897747330162,0.21695250003162847,0.21896829101690785,0.22188149731484913,0.22203620105138608,0.23290297459180592,0.23796809834461818,0.24364477539539542,0.24917017035721414,0.2521816961573097,0.25506431869366936,0.2572042196269166,0.2597547112947258,0.260640085067359,0.2608975151400962,0.2609160911320597,0.26224991999953134,0.26503273907892955,0.2676211552234627,0.26767428264455884,0.2678310424145504],"n_dims_used":43,"mean_confidence":0.8981376470521439},"coverage":{"mean_confidence":0.8981376470521439,"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}}