{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012967","490:4900013008","497:4970000707","490:4900013221","494:4940008036","490:4900013256","490:4900013045","497:4970001947","497:4970000855","490:4900013290","490:4900012724","490:4900013113","490:4900013292","490:4900000741","490:4900013043","490:4900012920","490:4900013252","490:4900013079","490:4900013372","490:4900013158","494:4940001918","497:4970001945","490:4900013193","497:4970001778","490:4900012918"],"twin_admin_codes":[490,490,497,490,494,490,490,497,497,490,490,490,490,490,490,490,490,490,490,490,494,497,490,497,490],"twin_sims":[0.2191170663826793,0.1069761529519219,0.09361817005501288,0.08644129445310006,0.06903480405941828,0.0678136497867884,0.06281003505998005,0.061472577019821825,0.048986517203404106,0.04622436434892325,0.04435309861344115,0.037947558893146854,0.0362379811067596,0.031833708172301856,0.031778733299494336,0.03112505969613684,0.030326498312646232,0.02872213655735049,0.0283883862553033,0.020985762333196756,0.020809216242839594,0.020226054474590378,0.019739088181319003,0.019630070805958067,0.015757393823292536],"twin_dists":[0.22630599727838271,0.2745946785262205,0.28266911639214426,0.2873890740522758,0.30029635543774325,0.3012971540799021,0.30555801258158927,0.30674385957160394,0.3189845470397171,0.32203888285779425,0.32419610231649293,0.33221224171465213,0.3345445541736771,0.34101536369532204,0.34110084508837596,0.34212706829138556,0.3434060934005493,0.3460655360206669,0.34663474637872255,0.36103757569067557,0.36143205539851303,0.36275614452744687,0.3638875680192524,0.36414419248151486,0.374184854999227],"n_dims_used":45,"mean_confidence":0.9124954223632813},"coverage":{"mean_confidence":0.9124954223632813,"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}}