{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002194","486:4860002140","486:4860002137","486:4860002193","474:4740005724","486:4860002143","486:4860002139","486:4860002252","474:4740005806","486:4860002878","486:4860002401","474:4740005281","486:4860002251","474:4740005183","474:4740005405","474:4740004594","478:4780009171","474:4740003943","474:4740004954","474:4740005184","478:4780001020","474:4740005090","474:4740006031","474:4740005767","474:4740005999"],"twin_admin_codes":[486,486,486,486,474,486,486,486,474,486,486,474,486,474,474,474,478,474,474,474,478,474,474,474,474],"twin_sims":[0.9568091194905955,0.7546480714915745,0.6782673407821326,0.6424689460733178,0.6338179870371515,0.6208720013908465,0.6139584411962717,0.5800304382228505,0.5366718561914845,0.5326873762004316,0.48311615499496546,0.4810754138156781,0.4807280247936021,0.47816204684001556,0.4589728110250269,0.44012038200673653,0.4388509344291927,0.43809122726241506,0.4332861036674473,0.43169979135280634,0.42588197373751235,0.408507519576839,0.4024960377674693,0.39780808621184166,0.3958391357143775],"twin_dists":[0.03859321060315313,0.0974497997058505,0.11443906655403441,0.12216996893400289,0.1240275449898652,0.1268030453283534,0.12828392023706278,0.13555247270530185,0.14489807797230667,0.14576298785331246,0.15665880012186814,0.1571139115693909,0.157191444408154,0.1577646926662676,0.16208464077611792,0.16639217979871815,0.16668473210377072,0.1668599703982015,0.16797115080248787,0.16833906604389362,0.16969313517323498,0.17378399856779597,0.17521700368622967,0.17634120339977125,0.17681517118214143],"n_dims_used":43,"mean_confidence":0.9199699579283248},"coverage":{"mean_confidence":0.9199699579283248,"n_dims_used":43,"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}}