{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004678","470:4700005489","470:4700004524","470:4700006339","470:4700004677","470:4700006335","470:4700005487","470:4700006472","470:4700005024","470:4700005342","470:4700004866","470:4700006051","470:4700006609","470:4700002792","470:4700003993","466:4660002381","466:4660002382","470:4700004173","466:4660001074","466:4660004532","466:4660002986","466:4660000317","490:4900004721","466:4660003233","470:4700004349"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,470,466,466,466,466,490,466,470],"twin_sims":[0.7871174124805561,0.7542468165103771,0.6998559558256591,0.682825570868586,0.656082009781959,0.6486939926909221,0.6473203351478938,0.6468125774677539,0.6435935004106716,0.6400118458937751,0.6344662671834137,0.6312296887045005,0.5980296096230922,0.5969929923163362,0.5869657216579148,0.5850688823680872,0.5848459610290925,0.5755233377961371,0.5740474673395717,0.5647148836912936,0.554745907592268,0.5517107859754928,0.5500390198502954,0.5463072876866818,0.5462237396997836],"twin_dists":[0.08986298210129073,0.09754181355762434,0.10972368908817404,0.11344755231964408,0.11923998457358273,0.12083132827125634,0.12112688180452745,0.121236106043327,0.12192827735271693,0.12269786505365175,0.12388843788374694,0.12458280516263176,0.13169490900502304,0.13191692549129277,0.13406530805238956,0.13447193264679985,0.1345197258642221,0.13651970952391912,0.13683658698796566,0.1388423637275426,0.14098951991004302,0.1416443464165877,0.14200527256802645,0.14281159059456192,0.14282965355699823],"n_dims_used":43,"mean_confidence":0.9131639170092206},"coverage":{"mean_confidence":0.9131639170092206,"n_dims_used":43,"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}}