{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006003","487:4870006141","487:4870005995","487:4870005860","487:4870006148","487:4870005716","487:4870005859","487:4870005997","487:4870005991","487:4870007609","487:4870005858","487:4870007032","487:4870005562","487:4870004835","496:4960008472","487:4870005129","487:4870005993","487:4870004986","487:4870004989","487:4870006139","487:4870005702","487:4870005130","487:4870007898","487:4870005416","487:4870006290"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7048586248769835,0.653017493095523,0.5688563162990262,0.5533735780898105,0.5441035861748833,0.5367044524033974,0.5264999788760901,0.4918070164158034,0.47140724863972666,0.47119232848659437,0.4700242801362517,0.46765495291964776,0.44352078958162927,0.41618583476414495,0.41603743692469414,0.41344243743484776,0.408558926799702,0.3912406210106044,0.3871731492272425,0.3863824330716417,0.37654657156622817,0.3604948519750566,0.35945999194062755,0.3431544731795839,0.3400418031031314],"twin_dists":[0.10862322431332233,0.11990044197255784,0.1379518216419684,0.1412855304807034,0.14328818983537414,0.14489100762436746,0.14710875638162174,0.15472722097447905,0.15927854054537544,0.15932682468609077,0.15958936897331394,0.16012260618624155,0.1656101492305725,0.17196710242900304,0.17200207889105906,0.17261457630745472,0.1737717847923437,0.17792638949406023,0.17891437645325728,0.17910700824075337,0.18151914985112794,0.1855231119298325,0.18578429842822838,0.18995222242297335,0.19075964682734822],"n_dims_used":43,"mean_confidence":0.9072515798169513},"coverage":{"mean_confidence":0.9072515798169513,"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}}