{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003044","494:4940002711","494:4940003158","494:4940003156","494:4940001403","494:4940002708","494:4940003161","494:4940003621","494:4940001936","494:4940002260","494:4940001475","494:4940003271","494:4940002941","494:4940001476","494:4940001649","494:4940002820","494:4940002150","494:4940003735","494:4940003504","494:4940002597","494:4940001641","494:4940002938","494:4940002937","494:4940000407","494:4940003618"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3849562139802368,0.22543957414101556,0.1531836675119266,0.14652638321879494,0.12258405046066888,0.10284718538557752,0.09879238744632607,0.0625070529430719,0.061049564015956286,0.06073380987287983,0.059750886155074436,0.0590321841875787,0.05840921521938592,0.05840351364398442,0.04881073173627112,0.04253832197031147,0.04220414912504139,0.04026531529742594,0.03985606803703875,0.03727992018567578,0.03548638291684838,0.034439040129710066,0.033624728596143454,0.032218870323147554,0.031076243027337712],"twin_dists":[0.17945493284518033,0.2241757893360493,0.2515758084396114,0.2545374141389301,0.2660974760349066,0.2770019762566024,0.2794405694262701,0.3058248225118421,0.30712332667390585,0.3074079861829908,0.30830196879426736,0.3089633249667152,0.30954197173249687,0.3095472910892062,0.3191745828704248,0.3263624628114261,0.3267698232172849,0.3291883948353602,0.32971142822139443,0.3331122584169625,0.3355996073808351,0.33710195858113967,0.3382971638731172,0.3404199823165906,0.3422044449360071],"n_dims_used":45,"mean_confidence":0.9157462226019966},"coverage":{"mean_confidence":0.9157462226019966,"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}}