{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007488","487:4870008060","487:4870007773","487:4870007349","487:4870007066","487:4870008204","466:4660013267","487:4870007481","487:4870007625","487:4870008062","487:4870007493","466:4660014114","487:4870007919","487:4870007918","469:4690002852","487:4870006619","466:4660014254","487:4870007350","487:4870007629","487:4870008075","469:4690003555","487:4870007627","466:4660014189","466:4660014103","487:4870007210"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,466,487,487,469,487,466,487,487,487,469,487,466,466,487],"twin_sims":[0.6896514439337268,0.5459854417860072,0.5003265596038731,0.4585413904496907,0.42201300754567206,0.4073358658232177,0.4063898555663806,0.3866989440515838,0.38007628292858864,0.37222639400420116,0.3721352353394297,0.3625516580908382,0.3570050765079657,0.33667926441168516,0.335887093389354,0.33448898674743327,0.3230708182025095,0.3195843535696898,0.3169175662376581,0.3121132422557547,0.3111793647405875,0.30350580953521084,0.3024372342969775,0.3019513865765582,0.29743585027376224],"twin_dists":[0.11195888354071964,0.14288117587641316,0.15284348709997927,0.1621824754642279,0.17059785294197707,0.17406255472925444,0.1742877242055618,0.17902987843762336,0.18065007129826685,0.18258828939172034,0.1826109145611965,0.1850051299395571,0.18640543415501779,0.19163635591276543,0.1918435842038271,0.19220996973446616,0.19523412085459738,0.19616929950793324,0.19688848759605296,0.1981928251850892,0.19844768941055071,0.20055871869829225,0.20085512613011225,0.2009900947663805,0.20225062528697468],"n_dims_used":43,"mean_confidence":0.9073253010594567},"coverage":{"mean_confidence":0.9073253010594567,"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}}