{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014624","487:4870002460","487:4870002217","487:4870001865","487:4870002131","487:4870002044","466:4660014122","487:4870002048","466:4660014107","487:4870002767","487:4870003279","487:4870002895","466:4660013434","487:4870002759","466:4660014108","466:4660014479","487:4870001595","466:4660014151","487:4870003267","466:4660013259","487:4870003015","487:4870009894","466:4660014150","487:4870005273","487:4870002377"],"twin_admin_codes":[466,487,487,487,487,487,466,487,466,487,487,487,466,487,466,466,487,466,487,466,487,487,466,487,487],"twin_sims":[0.8006781152651723,0.7355996954036762,0.6465951195767262,0.6345745067929089,0.613898611753123,0.6097762141484374,0.6087199076210287,0.6064973388414248,0.5858347674219007,0.5764878198624582,0.5720733120745095,0.5494462422042956,0.5210159479479453,0.4986672173778486,0.4809446919620384,0.4660302655871104,0.4592081203035469,0.4555586618422369,0.4532954903554512,0.45222481361821887,0.4496208227665718,0.44586248976001747,0.44145243536108236,0.4355567637897741,0.42796999508114075],"twin_dists":[0.0865974149842149,0.10177871723672119,0.12128287973785767,0.1238652106084936,0.12829673324008478,0.12917952037762404,0.12940570854998623,0.12988162219427113,0.13430773997891834,0.13631267186765755,0.13726057589368446,0.14213329319423657,0.14830445300012707,0.1532096584975313,0.15714308495145082,0.16048878943910763,0.16203129278198972,0.16285978844121787,0.16337478208381404,0.16361874785619812,0.16421299231042302,0.1650729454968319,0.16608555386866503,0.16744545439891811,0.16920629090033287],"n_dims_used":43,"mean_confidence":0.9055894363758176},"coverage":{"mean_confidence":0.9055894363758176,"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}}