{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009630","473:4730009580","473:4730009579","473:4730009584","484:4840000175","473:4730009581","484:4840000243","473:4730009713","484:4840000241","484:4840000212","484:4840000143","473:4730009632","484:4840000247","473:4730009349","473:4730009288","471:4710001778","473:4730008957","473:4730009090","473:4730008661","471:4710001779","471:4710001194","473:4730009287","473:4730009714","473:4730009524","484:4840000246"],"twin_admin_codes":[473,473,473,473,484,473,484,473,484,484,484,473,484,473,473,471,473,473,473,471,471,473,473,473,484],"twin_sims":[0.9145562093916974,0.8627463684188634,0.8152935734193866,0.8111328120580779,0.6990948687526267,0.6890015565700209,0.6668851064497225,0.6438672007540049,0.6030929234325572,0.5922983559033888,0.5857735386571864,0.5789655263721443,0.5418975835798875,0.5362732758138207,0.5294203486706328,0.5260541408198265,0.515537258169314,0.4977265661410269,0.4919152674973668,0.49155180006128046,0.48976847627633335,0.4842119233054624,0.4835174064349534,0.46761281446898,0.46570389755406644],"twin_dists":[0.0548914020237924,0.07057206272415648,0.0829992514290719,0.08403260210299969,0.10989082838777585,0.11210083081586658,0.11690687912662336,0.12186944456765778,0.13061060674437713,0.13292256170561575,0.13432086586049183,0.13578094642614003,0.14376563189348657,0.14498453970405506,0.1464731530023582,0.14720585847265721,0.14950191807034754,0.1534173864672882,0.1547032268794689,0.15478379643080598,0.1551793611184376,0.15641467833889564,0.15656938692847847,0.1601320981213877,0.16056240150571885],"n_dims_used":45,"mean_confidence":0.924305894639757},"coverage":{"mean_confidence":0.924305894639757,"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}}