{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001863","479:4790001031","479:4790001245","479:4790001164","479:4790001233","479:4790000602","479:4790001234","479:4790000879","479:4790001529","479:4790001928","479:4790001393","479:4790001311","479:4790000472","479:4790000674","479:4790000685","479:4790000613","479:4790001623","470:4700007431","479:4790000946","479:4790001020","479:4790001846","479:4790001374","489:4890004884","479:4790000671","479:4790001319"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,489,479,479],"twin_sims":[0.7795229328959202,0.7742415376262977,0.7330622294506274,0.7271547054424022,0.6827363176642867,0.6762249333143389,0.6713243263915586,0.6525877031378332,0.6519969157854879,0.6447180296514178,0.6438629880041759,0.619467485299855,0.6149104282482507,0.5990867488906799,0.5928090761087954,0.5907904279038314,0.5882922914482336,0.5621502751131051,0.5592435524588473,0.5581262887350914,0.5574456569193602,0.5515389135100734,0.534760565101378,0.534321715901557,0.5341844595252887],"twin_dists":[0.09166474166478057,0.09290727197493677,0.10234977871850416,0.10367466746739856,0.11346698612243646,0.11488270439524204,0.11594568562336745,0.1199930254888764,0.12012027333335347,0.12168653432157256,0.12187035013767539,0.12710394337167694,0.12808003945133883,0.131468508120587,0.13281314513105896,0.13324564537587305,0.13378098038813532,0.13939424201258652,0.14002014255802622,0.1402608408167796,0.14040750665269996,0.1416814447214575,0.14531279943291772,0.14540806494055028,0.14543786383756693],"n_dims_used":45,"mean_confidence":0.923311275906033},"coverage":{"mean_confidence":0.923311275906033,"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}}