{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000645","468:4680001188","468:4680000644","468:4680000512","468:4680000580","498:4980002758","498:4980002551","500:5000011113","468:4680000774","468:4680001651","500:5000011033","500:5000010954","498:4980002961","500:5000010872","468:4680000446","498:4980002686","468:4680001183","498:4980001232","498:4980001332","498:4980002617","500:5000011436","468:4680003122","468:4680001051","468:4680002816","498:4980004749"],"twin_admin_codes":[468,468,468,468,468,498,498,500,468,468,500,500,498,500,468,498,468,498,498,498,500,468,468,468,498],"twin_sims":[0.8131170589236727,0.7943189757178649,0.7422801615752355,0.6597136910939889,0.6148308161578049,0.5674630231203095,0.5562906100626044,0.541569514275254,0.5397421859113417,0.4821203389502433,0.4818252668324085,0.4646616861236888,0.46405521472839395,0.4630444575629006,0.4524281096167967,0.4508815401871191,0.4478531032773348,0.446904358711655,0.4448396284619111,0.4370129311268301,0.4351710202433643,0.4267062830311011,0.42422704983038517,0.4185051093843555,0.41462753518900386],"twin_dists":[0.0835407371966739,0.08813688164704271,0.10026924963432331,0.11845654552765819,0.12809708977463719,0.13825133856854843,0.140656461110409,0.14383666572098452,0.14423246688332736,0.15688080413119446,0.15694661421727094,0.1607975911806642,0.1609345343233202,0.16116290533944902,0.16357240818217295,0.1639251304185397,0.16461712889113359,0.1648342791996002,0.16530746439671923,0.1671089021034915,0.16753468317208195,0.1695008213229381,0.17007970057481822,0.17142115624638468,0.17233465243318297],"n_dims_used":45,"mean_confidence":0.9245293511284722},"coverage":{"mean_confidence":0.9245293511284722,"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}}