{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000187","496:4960001569","496:4960005940","496:4960002313","496:4960000188","496:4960007392","496:4960007260","496:4960000808","466:4660000658","488:4880002206","496:4960000292","496:4960006161","496:4960000053","470:4700002696","496:4960000397","496:4960006197","496:4960006695","493:4930004991","493:4930006586","496:4960000135","496:4960000138","496:4960006348","493:4930005581","493:4930005245","496:4960000144"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,488,496,496,496,470,496,496,496,493,493,496,496,496,493,493,496],"twin_sims":[0.5504713559112978,0.5322670678781387,0.509514687842354,0.48781977570218205,0.4288896259196868,0.4019898142861034,0.3993768618918454,0.3842353206549084,0.3723211519858716,0.35796953610553,0.3496948584474935,0.3462458879818961,0.33374858812326635,0.33068384097416503,0.32171781606300875,0.3155020701813614,0.31081676980660655,0.30840893835445093,0.3071160505782636,0.3049026003432085,0.3030744330296307,0.300142140801315,0.2931319831279865,0.29042032565338105,0.289534633410875],"twin_dists":[0.14191191633068,0.14585430059815968,0.1508218725361401,0.15561210238964926,0.1689921793676458,0.17533811237625047,0.17596433429803895,0.17963102738668027,0.1825647737896242,0.18616114878040196,0.18826823011469065,0.18915416292494638,0.19240433432161458,0.19321138324973802,0.19559636468597846,0.1972716113400249,0.19854676287302586,0.1992063518480943,0.19956174009604352,0.20017218107242246,0.20067830322420238,0.20149382042164915,0.20346257695398565,0.20423158583401121,0.20448368750743967],"n_dims_used":45,"mean_confidence":0.9269683837890625},"coverage":{"mean_confidence":0.9269683837890625,"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}}