{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002851","498:4980003042","498:4980000361","498:4980002504","498:4980002725","498:4980003045","498:4980001528","498:4980002780","498:4980000489","498:4980002346","498:4980002729","498:4980002721","498:4980002850","498:4980000781","498:4980003277","498:4980000365","498:4980002788","498:4980002857","498:4980000316","498:4980001804","498:4980002389","498:4980000874","498:4980001529","498:4980002790","498:4980000875"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7975655475441868,0.7765320273964438,0.7214261659443667,0.7188085328339422,0.6650550628479335,0.654680001501392,0.6522446222493679,0.6480827191361473,0.6468337201313022,0.6457893423685664,0.6188931323910591,0.6147210057350124,0.6027285713836248,0.6015731247083717,0.5834936878488948,0.5807778626710492,0.5734999953093282,0.5691040621266246,0.5684740708125732,0.5603831641701316,0.5520493573867813,0.550016424974799,0.5455853063852267,0.5444593438702836,0.5417122574361061],"twin_dists":[0.08735278392078026,0.09236941452135788,0.10495357168862732,0.1055361479412475,0.11730268301380162,0.11954221114221558,0.12006692299869859,0.12096286052502501,0.12123155827844698,0.12145617685222057,0.12722698164751664,0.12812060749851767,0.13068862706943044,0.13093605214822954,0.13480967340835365,0.13539213560508637,0.13695415258158095,0.13789857241715966,0.1380339847153019,0.1397746989192357,0.14157127187932303,0.14201015190862418,0.1429676978275792,0.14321122635122438,0.14380575788344835],"n_dims_used":45,"mean_confidence":0.9323965284559462},"coverage":{"mean_confidence":0.9323965284559462,"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}}