{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005830","488:4880005916","488:4880005917","488:4880005552","488:4880004259","488:4880006135","488:4880006181","488:4880003839","481:4810002649","488:4880003705","488:4880003577","488:4880003769","496:4960012450","488:4880006179","488:4880003640","488:4880003842","481:4810002201","488:4880003701","488:4880004127","488:4880003911","488:4880006197","488:4880005087","488:4880003391","488:4880006134","488:4880004609"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,496,488,488,488,481,488,488,488,488,488,488,488,488],"twin_sims":[0.8011478296156949,0.7617493240594047,0.7135102619361943,0.7059665077399409,0.6929116940931986,0.6657062177361338,0.6642036714655493,0.6641495617522377,0.644159280824903,0.6144721973326104,0.6138293999212384,0.6137778858959128,0.6103389384996292,0.608776576905358,0.6055916459829109,0.6040620817441719,0.600338941743083,0.6000658033510812,0.5983168852748683,0.5906425140653712,0.5906068702488754,0.5898554270829085,0.58388506545199,0.5838512478572025,0.5790849363261883],"twin_dists":[0.08648310662108805,0.09581494124637521,0.10671202030298606,0.1083790701670532,0.1112460787757149,0.11716187912291035,0.11748673857513092,0.11749843434675565,0.12180665725638164,0.12817389351979358,0.12831155552588475,0.12832258765353446,0.12905902190521176,0.12939357397337156,0.13007555549535227,0.13040307899183035,0.13120034618281132,0.13125883878737268,0.13163338395077934,0.13327733906176503,0.13328497656725152,0.13344599600731286,0.1347257513683806,0.13473300262569768,0.13575532561467316],"n_dims_used":45,"mean_confidence":0.917791748046875},"coverage":{"mean_confidence":0.917791748046875,"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}}