{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000261","474:4740000165","474:4740000324","474:4740000321","474:4740000328","474:4740000696","474:4740000394","474:4740000323","478:4780003532","478:4780001348","474:4740000230","474:4740000320","474:4740000017","478:4780002276","474:4740000886","474:4740000132","474:4740000783","474:4740000509","478:4780001754","474:4740000131","474:4740000072","474:4740000255","474:4740000692","474:4740000164","474:4740000050"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,478,474,474,474,478,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.9262790145224329,0.8130522544494224,0.8006957437859957,0.7970014115694121,0.7865346528753819,0.763419717867752,0.7538091473989774,0.7358816223971009,0.7231624066933612,0.706780928085072,0.7064581911942303,0.7016806935555091,0.6978161757129219,0.6907998625342845,0.6872174938961312,0.6870334507035435,0.6680516971125953,0.6677199338958594,0.6577134616224034,0.6560950690897701,0.6532735046382663,0.6493854549135142,0.6487617803899776,0.6470007786155377,0.6463884595381572],"twin_dists":[0.050827166082716396,0.08355682796538323,0.08659312647199587,0.087489305953916,0.09000189483654598,0.09542855463124555,0.09764213459998526,0.10171519318674464,0.1045665387315918,0.10819948255694836,0.10827066004354925,0.1093226673745228,0.11017147493323602,0.11170793460966638,0.11249026845856482,0.11253042339518189,0.11665443534752801,0.11672623772458207,0.11888814579668262,0.11923716885909338,0.11984528804796757,0.12068251801168925,0.12081674071026412,0.12119562339976446,0.12132732874995279],"n_dims_used":44,"mean_confidence":0.9206180572509766},"coverage":{"mean_confidence":0.9206180572509766,"n_dims_used":44,"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}}