{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005472","479:4790000054","470:4700006983","469:4690007238","470:4700009038","470:4700009023","496:4960004708","489:4890002712","469:4690000123","470:4700007090","489:4890004988","499:4990003030","472:4720000998","470:4700009010","479:4790000147","489:4890001269","479:4790001297","469:4690000030","479:4790000380","469:4690001372","485:4850000320","496:4960005608","496:4960005310","493:4930003049","470:4700008667"],"twin_admin_codes":[489,479,470,469,470,470,496,489,469,470,489,499,472,470,479,489,479,469,479,469,485,496,496,493,470],"twin_sims":[0.22365564692589956,0.19367617706440485,0.19291046337911621,0.1558180807493065,0.14022492835515973,0.13370376727253408,0.13016746730334514,0.12045790523359923,0.12042119724054687,0.11611745365974653,0.11004150444215588,0.10895862959093475,0.10647637136879962,0.10441505618245839,0.09963384606327624,0.09737488178689417,0.08932519857769329,0.0848014014748823,0.08382521259411196,0.08248017768855329,0.08108749570880708,0.07603356020508759,0.07589578441203572,0.07485612360888941,0.07416103611492114],"twin_dists":[0.2247727587684571,0.23532509556023418,0.23560886642762421,0.2504299460257858,0.25743387336149093,0.2605353831855248,0.26226501960218623,0.26720424621928557,0.267223485118431,0.26951087653518296,0.27285375956017366,0.27346441953846484,0.27488217864262304,0.2760791558174062,0.27892815319575576,0.2803115685871687,0.28545642103726654,0.28851103373308185,0.2891871467111646,0.2901290985000366,0.2911174519216767,0.2948225498310172,0.2949262959736289,0.2957141037670409,0.29624574881533455],"n_dims_used":43,"mean_confidence":0.9190085655034974},"coverage":{"mean_confidence":0.9190085655034974,"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}}