{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001549","489:4890002052","489:4890002381","489:4890001471","489:4890001968","489:4890002053","489:4890002546","499:4990002707","499:4990003263","499:4990001156","499:4990003131","489:4890001801","499:4990000878","499:4990001388","489:4890001967","499:4990002628","499:4990002381","499:4990002629","499:4990000963","489:4890002382","489:4890002299","470:4700008269","500:5000006281","472:4720002237","499:4990003264"],"twin_admin_codes":[489,489,489,489,489,489,489,499,499,499,499,489,499,499,489,499,499,499,499,489,489,470,500,472,499],"twin_sims":[0.7818816060520857,0.6710512924514969,0.6569489978966749,0.6486253883645612,0.6065559111196975,0.6011860561417048,0.5578527042790898,0.5495067382108232,0.5451046761973474,0.5450105991149893,0.5421234410667083,0.5406284955747582,0.5398159199732828,0.5370235552990569,0.5239663025130356,0.5132204970041653,0.5091087000087468,0.493904135072982,0.4915927842913134,0.49037581645338363,0.4637784970193873,0.4442709746286228,0.4377075409517228,0.43332935976161585,0.428899737777961],"twin_dists":[0.09110710536064319,0.1160048492641998,0.11905303064496726,0.12084609132520366,0.12986908029800387,0.13101893987766988,0.14031979103303693,0.14212022699042964,0.14307163997099503,0.14309198717163207,0.14371673364919005,0.14404046007978305,0.14421649114838056,0.14482179640983964,0.14766082731347607,0.1500092165817525,0.15091099444151557,0.1542626656865002,0.15477471060660347,0.15504459696084857,0.16099703877218072,0.1654379330306228,0.16694851912239841,0.16796112597706145,0.16898982613739752],"n_dims_used":45,"mean_confidence":0.9181185404459635},"coverage":{"mean_confidence":0.9181185404459635,"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}}