{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002761","490:4900002752","490:4900002925","490:4900001869","490:4900003869","490:4900002299","490:4900002144","490:4900001871","487:4870002639","487:4870001776","487:4870000540","490:4900003730","487:4870012574","490:4900000713","487:4870002376","487:4870001959","490:4900003345","466:4660007651","490:4900001423","490:4900000792","490:4900002449","490:4900002029","466:4660014262","490:4900003348","487:4870003004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,487,490,487,490,487,487,490,466,490,490,490,490,466,490,487],"twin_sims":[0.5793124748411234,0.4674113666644136,0.4418615076169271,0.44150433179814924,0.4324545037142722,0.41477041470984033,0.4115166254301999,0.4030671218734543,0.390209357998323,0.38197897521444935,0.37422671648638106,0.3318031887055578,0.3170934741252284,0.31439296000502287,0.30726727847638285,0.3036357445372299,0.2824600115665738,0.2812788867157949,0.2789415364737718,0.27127850613015314,0.27041203954627685,0.26857170871787167,0.2579847115432315,0.2532909921286118,0.25183762849514885],"twin_dists":[0.1357065057854971,0.16017747947668032,0.1659914616222259,0.16607361509986626,0.16816395683152338,0.17230092722772786,0.17307020357350925,0.17508046012046324,0.1781764244837559,0.18018321407049118,0.18209250446860537,0.1929161502022418,0.19684094331238947,0.19757248833860397,0.19952012621790888,0.20052271796657825,0.20651418065941812,0.20685614972510782,0.20753545363433495,0.20978724370048743,0.21004430313482475,0.21059197807953425,0.21378894576591037,0.2152327310738205,0.2156832246674469],"n_dims_used":45,"mean_confidence":0.9136139763726129},"coverage":{"mean_confidence":0.9136139763726129,"n_dims_used":45,"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}}