{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001091","470:4700000916","479:4790001809","470:4700008181","472:4720001041","470:4700003799","499:4990001281","472:4720000774","470:4700008173","479:4790000124","485:4850002559","472:4720001023","472:4720000782","489:4890002974","470:4700007604","470:4700005324","499:4990003219","472:4720001373","469:4690000179","488:4880006006","470:4700000133","469:4690005404","470:4700003960","479:4790002212","477:4770000391"],"twin_admin_codes":[472,470,479,470,472,470,499,472,470,479,485,472,472,489,470,470,499,472,469,488,470,469,470,479,477],"twin_sims":[0.527345937383488,0.5202346887652604,0.5104829163412354,0.5067892632367441,0.5004144708270147,0.49880983436685283,0.4946087920873823,0.48628293847741794,0.47779233213653455,0.4723701650343544,0.4649504830371103,0.4587842552498282,0.4584616200798278,0.4385514216601527,0.4373196269956951,0.43082908163516326,0.4220323712865478,0.41755439244078973,0.4090009256914242,0.4073767561673309,0.40238633489914544,0.4014331119910682,0.4011119161106817,0.39307577769160246,0.39120510873686],"twin_dists":[0.14692455911502048,0.14847502735993248,0.1506094022446691,0.15142051003682985,0.15282409696123408,0.1531781734376745,0.1541066989598656,0.15595375229572048,0.15784736946803216,0.15906230132084936,0.16073240178520234,0.16212739614489516,0.16220056887252313,0.16675380512532856,0.16703807468049964,0.16854124313964566,0.17059331631190428,0.1716447935783205,0.1736667988130121,0.17405282723929938,0.1752432431219018,0.17547137710255536,0.17554830374855687,0.17748220601348774,0.17793499449803954],"n_dims_used":43,"mean_confidence":0.9154259437738463},"coverage":{"mean_confidence":0.9154259437738463,"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}}