{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007383","487:4870006636","487:4870007818","487:4870007811","487:4870007385","487:4870005472","487:4870012680","487:4870004891","487:4870005037","487:4870007393","487:4870006942","487:4870004888","474:4740003060","487:4870005030","487:4870007956","487:4870012955","487:4870004873","469:4690004494","487:4870005311","487:4870007955","487:4870004730","487:4870006047","487:4870005324","487:4870006792","474:4740000137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,469,487,487,487,487,487,487,474],"twin_sims":[0.5378245927221702,0.4793165474388467,0.4636788442860456,0.4348664554929917,0.4161481961182304,0.4124059560012578,0.3800812775551055,0.3698718831354301,0.36300466968290107,0.34923061170128755,0.339085314870421,0.32777364383938806,0.32403032807010945,0.3125544811951782,0.31025760044639633,0.30294614329406033,0.30180777420382665,0.29769820430392024,0.2827069083447733,0.27504915151517134,0.2652409664426131,0.25628034579586706,0.254153476998548,0.24934386407906683,0.2419078516084032],"twin_dists":[0.14464809231223738,0.15750665180411924,0.16101955132322246,0.16760515626335046,0.17197597312003113,0.17285968201096316,0.1806488443099578,0.18317355098216317,0.1848912451179271,0.1883872121796185,0.1910085536373379,0.19398153760035547,0.19497774046003905,0.19807255821051817,0.19869967697750363,0.20071388628580042,0.20103001453714414,0.20217708255692415,0.20644280640552568,0.20867443274526798,0.2115891422361018,0.2143112693177245,0.21496616690595285,0.21646008665355645,0.21880659154745288],"n_dims_used":43,"mean_confidence":0.913250767907431},"coverage":{"mean_confidence":0.913250767907431,"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}}