{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000993","498:4980002439","498:4980002200","498:4980000528","498:4980001743","498:4980002101","498:4980001739","498:4980002195","498:4980001562","498:4980000592","498:4980000799","498:4980000587","498:4980000887","473:4730007843","498:4980003222","498:4980000824","484:4840000386","498:4980000601","498:4980000992","498:4980000435","471:4710000207","498:4980000921","498:4980001677","500:5000009591","498:4980002100"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,484,498,498,498,471,498,498,500,498],"twin_sims":[0.6527123685960524,0.6219500478153507,0.5331074571527027,0.5323310511677838,0.5180070933989159,0.5144376875932757,0.5102089654554322,0.5092019498708547,0.4971264260814998,0.49248912966076763,0.4901692173930562,0.48626049254120995,0.4833668046951949,0.48219125981989047,0.4777044914094182,0.4655187195637151,0.4565791699746193,0.4529728884585583,0.4526526655399787,0.4500050380715479,0.4440014699486395,0.4380792780846953,0.43138543686192754,0.4285159149740149,0.42689348739154664],"twin_dists":[0.11996617166968518,0.1265720664046993,0.14567173934270625,0.14584039915088154,0.14896171636563363,0.14974261916579953,0.15066950813166333,0.15089052272878883,0.1535499760000278,0.15457605504071215,0.1550904341167788,0.1559587446296606,0.15660294367313649,0.15686498850340266,0.15786701573262346,0.16060417619194584,0.16262787317615793,0.16344826816913022,0.16352123142442163,0.16412523182949187,0.16549978898969897,0.16686272761762108,0.16841203945675673,0.16907916527190045,0.16945716737891345],"n_dims_used":45,"mean_confidence":0.9314730326334636},"coverage":{"mean_confidence":0.9314730326334636,"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}}