{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002555","473:4730001391","473:4730001390","473:4730001421","473:4730001389","473:4730002215","500:5000001974","473:4730002153","473:4730002563","473:4730001298","473:4730002609","473:4730004236","473:4730002349","500:5000001765","473:4730002101","485:4850000505","473:4730002105","473:4730002023","473:4730002352","500:5000002166","473:4730002233","473:4730001548","473:4730001422","473:4730002498","500:5000002613"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,473,473,500,473,485,473,473,473,500,473,473,473,473,500],"twin_sims":[0.8035485642814344,0.7250925296971057,0.6319290871495642,0.5887387338700767,0.568724444918263,0.5647797114621086,0.5398873389572512,0.5247915864696253,0.5209360952427033,0.5095708997838068,0.503821756465976,0.5024365919464383,0.49464011711337097,0.4891581340954075,0.4842607180071566,0.4720473064702058,0.46856689358146447,0.46383644986070593,0.4630414918321074,0.4547509734760078,0.45217947159474736,0.4470421929686952,0.44597195497646813,0.4450576165574943,0.4398115033897847],"twin_dists":[0.08589754747308692,0.10413569397209076,0.12443278559558686,0.13368530148039973,0.1379801664780815,0.13882841757430642,0.14420101740755287,0.1474809380413839,0.14832188470553212,0.1508095344144379,0.1520732899728818,0.15237834733191966,0.15409976706770348,0.15531484183804423,0.15640381156628774,0.15913478826569508,0.15991725767744355,0.16098394742159342,0.16116357567480782,0.1630434734773808,0.1636290842534454,0.16480272062709794,0.16504785977002717,0.16525746741029124,0.16646333239257652],"n_dims_used":45,"mean_confidence":0.9203542073567709},"coverage":{"mean_confidence":0.9203542073567709,"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}}