{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003532","471:4710003275","471:4710003484","471:4710003395","471:4710003321","471:4710003561","471:4710003576","471:4710003228","471:4710003537","471:4710003562","471:4710003217","471:4710003483","471:4710003273","471:4710003350","471:4710003141","471:4710003227","471:4710003351","471:4710003182","471:4710002198","471:4710003520","471:4710002247","471:4710003183","471:4710003577","471:4710002453","471:4710003322"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.873171583904144,0.8160099680131248,0.6441571645993286,0.610266354083225,0.6050138896738628,0.5536097512982909,0.5310922554264406,0.5262124059726675,0.4322986580437711,0.4255346134328109,0.423780131815976,0.415744151394366,0.4140753934739067,0.40296258090998144,0.3871675055985804,0.38254086586254415,0.3817802255871672,0.37831998986006443,0.35802136388848554,0.3401707005522258,0.34002839786913014,0.3358021643287193,0.33209149247908115,0.32924059672893613,0.3279320018842233],"twin_dists":[0.06764034799614696,0.08282056613991592,0.12180711218709689,0.12907456477858592,0.1301992691381915,0.14123458004858622,0.14610961022193372,0.14717138674993513,0.1682001061972573,0.16977422152652366,0.17018420150977187,0.17207122027431573,0.17246502691066823,0.17510544886697332,0.17891575067605778,0.18004555893886864,0.18023192815355746,0.18108201011079755,0.18614803103889568,0.19072613261268184,0.19076313267067926,0.19186581695277138,0.19284019705615452,0.1935928553452036,0.19393953312832496],"n_dims_used":43,"mean_confidence":0.922942228095476},"coverage":{"mean_confidence":0.922942228095476,"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}}