{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001195","494:4940005282","496:4960006492","487:4870001494","487:4870000845","496:4960006749","496:4960007007","490:4900003039","490:4900004540","490:4900002313","487:4870002112","494:4940006113","487:4870000923","487:4870002281","487:4870000763","466:4660013410","487:4870001303","490:4900002611","490:4900002007","487:4870002203","490:4900003061","487:4870002443","487:4870001769","490:4900003201","487:4870001286"],"twin_admin_codes":[487,494,496,487,487,496,496,490,490,490,487,494,487,487,487,466,487,490,490,487,490,487,487,490,487],"twin_sims":[0.4630256664001156,0.3222995973856304,0.30926400451020064,0.30045638097721067,0.26242856605273235,0.2603651090258284,0.2589840687050275,0.24851861207179424,0.2428208511833666,0.24065912617776225,0.23979023791245282,0.2356793139465413,0.2340874336757971,0.22503743045944738,0.22306170840924436,0.22179382346664073,0.22054926761220942,0.21982458452682335,0.2172153171355041,0.21499434317936877,0.21289011769499214,0.21158245426452935,0.21078144017165254,0.2093019981391344,0.20488405043450397],"twin_dists":[0.16116715267583803,0.1954404983717478,0.19897178226638998,0.201406203522244,0.21243721686656072,0.21306307396401586,0.2134836930378054,0.21671826423750098,0.21851600325070575,0.21920518689059706,0.21948332993231492,0.22080826575826992,0.22132537691973386,0.22431008675043193,0.2249722162285156,0.2253991877418512,0.22581989162256058,0.22606559226136197,0.22695477824831833,0.2277173174952678,0.2284446915956983,0.2288991692655445,0.22917850239851895,0.22969632099366558,0.2312576402226865],"n_dims_used":43,"mean_confidence":0.9126070599223293},"coverage":{"mean_confidence":0.9126070599223293,"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}}