{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002588","486:4860002771","478:4780001757","474:4740004778","487:4870011947","474:4740004208","474:4740003748","478:4780004235","474:4740005518","478:4780008681","474:4740003664","474:4740001615","487:4870011682","478:4780003761","478:4780005572","474:4740004909","478:4780000241","478:4780005722","474:4740003755","478:4780004103","478:4780006626","478:4780001181","478:4780003105","478:4780005053","478:4780008140"],"twin_admin_codes":[486,486,478,474,487,474,474,478,474,478,474,474,487,478,478,474,478,478,474,478,478,478,478,478,478],"twin_sims":[0.2559650150396534,0.23973675477646786,0.22018293209177572,0.21315826785354008,0.19328471269302103,0.1757430952495379,0.17106214810485276,0.16914647698990032,0.15618581048727373,0.15195343575856787,0.14007956981592345,0.13595998337001497,0.1351561525716661,0.13315729208127083,0.13221316219332413,0.12672688120488484,0.12660457410426118,0.12634624924529922,0.12586978702692883,0.1257297009468598,0.12502881669780902,0.12461339947803837,0.12338312255004624,0.12097184474758682,0.1196338035168397],"twin_dists":[0.2144081468090982,0.2195004719917028,0.22594402840654595,0.2283517298689492,0.235470073192501,0.24218942272284438,0.24406235012289176,0.24483943111357093,0.25027112861807893,0.25211586243161643,0.25750181956713103,0.25944974523202086,0.2598349686616629,0.2608004015683596,0.26126020030591973,0.2639822228426668,0.2640439128541409,0.2641743569778973,0.26441548359912115,0.26448650966415427,0.26484277494357955,0.2650546514189679,0.2656852990317055,0.2669353561359935,0.2676372462762064],"n_dims_used":45,"mean_confidence":0.9207865397135416},"coverage":{"mean_confidence":0.9207865397135416,"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}}