{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002030","484:4840002512","478:4780005950","473:4730004324","467:4670003034","500:5000010202","469:4690002587","466:4660005354","467:4670002231","473:4730004226","485:4850003855","469:4690000985","467:4670002307","467:4670003416","480:4800004245","468:4680002887","481:4810001931","481:4810001591","468:4680002173","467:4670001351","480:4800004425","481:4810003159","467:4670002218","473:4730002668","478:4780006068"],"twin_admin_codes":[473,484,478,473,467,500,469,466,467,473,485,469,467,467,480,468,481,481,468,467,480,481,467,473,478],"twin_sims":[0.05253243895396052,0.03719676359145281,0.01923602439976587,0.01911063902719772,0.011661441568596716,0.009466203801543328,0.008060840299515223,0.007141099737440652,0.006567037379240114,0.006498713969244334,0.005889063222975451,0.0057595849195578325,0.00508979121599557,0.0049602432093155385,0.004402716268317717,0.004072478855402873,0.0036208051367273937,0.0033795376721234703,0.003043670904208784,0.0029022717544172905,0.0028328327855372303,0.002681995319961103,0.002664567522682172,0.0024828685929694848,0.002443379408515422],"twin_dists":[0.31526744437450166,0.333225313456323,0.3650822654210151,0.3653842801988277,0.387516720472576,0.39649076409665146,0.40326969300137905,0.4083055796565948,0.41175302583593654,0.4121812332926333,0.4161928542606628,0.4170928762044776,0.42206284967874313,0.4230919522462036,0.42781900413478774,0.430882111102532,0.4354596414150664,0.43812254481913315,0.4421340714651869,0.44394517421090907,0.4448643152315613,0.4469341065591775,0.44718007764647816,0.4498362070917348,0.45043697201425414],"n_dims_used":45,"mean_confidence":0.9175940619574653},"coverage":{"mean_confidence":0.9175940619574653,"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}}