{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001170","487:4870000823","487:4870003812","487:4870003105","487:4870001077","487:4870001644","490:4900012992","490:4900012762","487:4870000995","490:4900013140","490:4900012402","490:4900012694","490:4900012410","490:4900013273","490:4900000728","490:4900000600","490:4900012885","490:4900013031","487:4870003107","490:4900012488","490:4900013271","490:4900013207","490:4900012898","466:4660010829","490:4900013208"],"twin_admin_codes":[487,487,487,487,487,487,490,490,487,490,490,490,490,490,490,490,490,490,487,490,490,490,490,466,490],"twin_sims":[0.3403866531095873,0.23215589539833822,0.22274889888318364,0.21368165940275363,0.19835461869885163,0.170653437816714,0.11975731099544017,0.11025305082040662,0.0810858122997377,0.0780331008422833,0.06879057068296147,0.06532640858054772,0.06494501546944548,0.05922701457167692,0.057634381698705155,0.05673456454162346,0.05179243380477451,0.04691538065417751,0.04570793877213884,0.0442057420221959,0.043177448503376674,0.04231318825458491,0.039358390947980534,0.03865288404862965,0.037902387022286974],"twin_dists":[0.1906699987361542,0.2219559296911127,0.22507740682681332,0.22817050924077217,0.23360798419208986,0.24422761511744384,0.26757220797714015,0.27273500665893663,0.2911186547920725,0.29333366555679175,0.30049535862643584,0.3033818488941327,0.30370722090725477,0.30878338841745123,0.31026881743161927,0.31112309145543204,0.3160255520160876,0.3212607466907702,0.3226268015947554,0.32436920030366695,0.32559080389146955,0.3266366057751975,0.3303536275452006,0.33127587730168334,0.3322727110766602],"n_dims_used":43,"mean_confidence":0.9035479523414789},"coverage":{"mean_confidence":0.9035479523414789,"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}}