{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002216","496:4960012137","487:4870002047","487:4870005865","487:4870005573","487:4870002132","496:4960004814","490:4900008200","466:4660003923","487:4870001960","466:4660006502","487:4870002300","487:4870000840","496:4960000237","487:4870012003","490:4900008312","466:4660011015","487:4870002640","487:4870004608","466:4660013514","487:4870012392","466:4660014174","487:4870012310","469:4690005297","496:4960000270"],"twin_admin_codes":[487,496,487,487,487,487,496,490,466,487,466,487,487,496,487,490,466,487,487,466,487,466,487,469,496],"twin_sims":[0.30877373663723734,0.30502444286646396,0.30146212475942674,0.2955861837595179,0.27004761933932303,0.25973391054086614,0.256492321025015,0.2413409597624581,0.230496010577323,0.2205011960907807,0.21561532062477737,0.21447543359375223,0.20937951028612312,0.207520104627708,0.20213330238848665,0.1908323726613147,0.18862361315810408,0.18786743965578084,0.18693806485492614,0.18122253795829757,0.17684015366350267,0.1558333611429996,0.14991483412100615,0.14760381993373387,0.14413209205226363],"twin_dists":[0.19910623140419714,0.20013851197356006,0.20112613972885654,0.20277020756988035,0.2101525696357743,0.21325514148023697,0.21424618761627864,0.21898737868264234,0.22250056261355816,0.22583617331037595,0.22750358141186564,0.22789624221307783,0.229669129357113,0.23032331727244523,0.23224143228495672,0.23638297461215965,0.23721223764999555,0.23749769862214418,0.23784964980598236,0.24004160892883394,0.2417556311539307,0.2504233411818733,0.2530178961983188,0.25405146041101995,0.2556268494452841],"n_dims_used":45,"mean_confidence":0.9140538533528646},"coverage":{"mean_confidence":0.9140538533528646,"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}}