{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002481","487:4870003204","487:4870002578","487:4870002688","487:4870003065","487:4870002484","487:4870002396","487:4870002577","487:4870003764","487:4870002309","487:4870003340","487:4870002321","487:4870002687","487:4870002576","487:4870002395","487:4870002480","487:4870003198","487:4870004490","487:4870002490","487:4870001790","487:4870004058","487:4870003762","487:4870003475","487:4870002817","487:4870002238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.493805425273723,0.43967711235861806,0.3456463775015431,0.331023916203884,0.2597345702302198,0.24317516703914982,0.24294846771786055,0.23028759058938994,0.21768479028608465,0.1973543155966313,0.18677732230688596,0.185555658866425,0.16870917842717142,0.16807214543573637,0.15220820227891105,0.1518901546330515,0.15057759760076925,0.12679804820159996,0.11798962781791508,0.11640712042237202,0.11251874579982624,0.11122402993297469,0.10952553924081114,0.10902610283546472,0.10884866293085362],"twin_dists":[0.15428451899054924,0.16649429651535338,0.1893086324827553,0.19312162907136804,0.21325494059008113,0.21840342246302266,0.21847544197328533,0.22256913070206955,0.22679426407896236,0.23397274466062534,0.23791064693336753,0.23837544189836243,0.24501770401992096,0.2452779979497515,0.2520037607572754,0.2521437286244565,0.25272365411722125,0.26394634795934957,0.2685079915457516,0.2693549007741436,0.27147405591056345,0.2721921901101715,0.2731441422788041,0.2734262327870103,0.2735266948727284],"n_dims_used":43,"mean_confidence":0.8967575250669967},"coverage":{"mean_confidence":0.8967575250669967,"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}}