{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007953","487:4870005895","487:4870006631","487:4870006927","487:4870005599","487:4870006323","487:4870005598","487:4870006926","487:4870005022","487:4870005317","487:4870005164","487:4870005891","487:4870006180","487:4870003449","487:4870005169","487:4870007810","487:4870007210","487:4870005156","478:4780000415","487:4870006783","487:4870005178","487:4870005602","487:4870007082","487:4870003573","478:4780000488"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,478],"twin_sims":[0.5123793465070356,0.4941736969282389,0.4468152148031242,0.43878604888819467,0.43266549094796414,0.4107011139179701,0.40603911255671293,0.4005395329478597,0.3804318207542016,0.3623891877647705,0.3594785298635744,0.34132057776148556,0.3228088461583271,0.32110006389264684,0.291291163567677,0.2842086451680683,0.2830193644469053,0.2707931287637489,0.2691371407901921,0.26397246123234835,0.2638317325991594,0.2529538909057439,0.2520321520279385,0.25176435945703307,0.24809414777854227],"twin_dists":[0.15019354354154005,0.15420299402197168,0.16485469158072485,0.16669969430150572,0.16811502541410792,0.17326342550363116,0.174371267282192,0.175685459103735,0.1805627487249566,0.18504599173522746,0.18577961629818177,0.19042745735623212,0.19530419332006171,0.19576204064122088,0.20398415834670322,0.20600948470696767,0.20635253387766733,0.20993118075268824,0.21042346132909426,0.21197095889448192,0.21201338835436176,0.2153370742034334,0.215622833144316,0.21570597938602634,0.21685127057025855],"n_dims_used":43,"mean_confidence":0.9054833345634993},"coverage":{"mean_confidence":0.9054833345634993,"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}}