{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013103","490:4900012481","490:4900012747","490:4900012769","490:4900013070","487:4870001469","490:4900012409","490:4900012631","487:4870000794","490:4900012556","490:4900013071","490:4900012685","490:4900012063","494:4940008707","490:4900011532","490:4900006148","490:4900003317","490:4900011260","494:4940007542","494:4940008215","490:4900006143","466:4660007735","487:4870002338","490:4900006022","487:4870002596"],"twin_admin_codes":[490,490,490,490,490,487,490,490,487,490,490,490,490,494,490,490,490,490,494,494,490,466,487,490,487],"twin_sims":[0.30665529550939574,0.1168534922916078,0.09902726467765262,0.09816371651893958,0.08629228242465961,0.07307661054868826,0.06605518274300566,0.06458319135347095,0.062135559992703385,0.052464749013525394,0.04886344312781242,0.044465499758274726,0.03427613075876989,0.033658854797957306,0.03243965048196973,0.0319205503124296,0.0280441471030463,0.027678738093820824,0.02551243762773005,0.025410042923692346,0.023154558891073065,0.021706621069205876,0.02102079404782898,0.019736786484502864,0.019618481232216677],"twin_dists":[0.1996886004684762,0.26911512677641264,0.2792971951142724,0.27982564370234575,0.2874903195244105,0.29708327967967385,0.3027644111745595,0.30401734476504433,0.30615341454034234,0.31533642030687536,0.3191175384762368,0.3240643903664289,0.3373391275765024,0.33824658249258494,0.34008143871400914,0.3408805881310781,0.3472279042202907,0.347864431564055,0.3517939653303811,0.35198673506960854,0.35641324669819907,0.3594562604502527,0.36095964355580296,0.36389297336651233,0.36417154717321165],"n_dims_used":45,"mean_confidence":0.9042812771267361},"coverage":{"mean_confidence":0.9042812771267361,"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}}