{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010426","487:4870010425","487:4870010554","487:4870010427","487:4870010429","487:4870010430","487:4870010431","487:4870010424","487:4870010553","466:4660014143","494:4940004506","466:4660014217","466:4660014251","466:4660014149","487:4870010165","487:4870010298","466:4660014218","487:4870011193","487:4870011192","487:4870010683","486:4860002131","466:4660014206","466:4660013148","466:4660013851","494:4940004505"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,494,466,466,466,487,487,466,487,487,487,486,466,466,466,494],"twin_sims":[0.6201648086531473,0.5913047124830436,0.39634577632859286,0.38486287276599174,0.2485187218462874,0.24728368154672947,0.23784378973242798,0.23563320076089853,0.23317196708356558,0.20758201051677172,0.1643105404808072,0.15308923828968857,0.14904288276222552,0.12050423178855983,0.11959586748398433,0.11920150281839666,0.10275804656914247,0.09527866005146451,0.08618463206018559,0.08283147967697659,0.06501058446837964,0.0647948683423307,0.05026389080276973,0.04976740616571806,0.04718343186288764],"twin_dists":[0.12695455550341517,0.13313545202809876,0.17669310887140705,0.17947772469017878,0.21671822985839032,0.2171056370174879,0.22010880177593078,0.22082321309496344,0.22162380438394447,0.23030147300937379,0.24682967337248074,0.25161714848767897,0.2534064729468235,0.2671799725593169,0.2676572334685688,0.26786529835138206,0.2770547704506942,0.2816180496585712,0.28756354863191796,0.2898818980609806,0.30365117211771253,0.30383574199863944,0.317620443736293,0.3181471673215856,0.3209614808465853],"n_dims_used":43,"mean_confidence":0.9155926371729651},"coverage":{"mean_confidence":0.9155926371729651,"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}}