{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002742","492:4920006497","497:4970000708","466:4660010309","497:4970000856","497:4970000934","497:4970000637","497:4970003013","497:4970001018","497:4970002551","497:4970002803","497:4970000781","497:4970002912","492:4920006346","497:4970002338","497:4970002681","497:4970002859","492:4920003030","490:4900013253","491:4910000261","497:4970003060","466:4660010640","492:4920004530","497:4970001017","466:4660012092"],"twin_admin_codes":[497,492,497,466,497,497,497,497,497,497,497,497,497,492,497,497,497,492,490,491,497,466,492,497,466],"twin_sims":[0.015663066180819564,0.01314005682144667,0.007507019235387243,0.005717078048861524,0.003237498939063024,0.0025589148821897087,0.002395137997389913,0.0021347814998415216,0.0016390987714750337,0.0015442439434708655,0.0011385728874282507,0.0010498623188402458,0.0009310436694664388,0.0006050779352960972,0.0003639179398247675,0.00020201088589828995,0.0000745570459413133,0.00006881230803869326,0.000061556232746759,0.00004438025605151592,0.000029345310135145448,0.00002788364787396871,0.000025311991850295386,0.000024030390520496276,0.000022106375094825403],"twin_dists":[0.3744554141615534,0.38228528054678296,0.40623596974133974,0.417392333247443,0.43977251102696685,0.4487035533649132,0.45118308775869054,0.4554648822862305,0.4651468394810453,0.46730352383572094,0.47817732082148173,0.48103014395113375,0.4852234730857022,0.4999797787153596,0.5168476636270092,0.5357126281349333,0.5662273255917858,0.5686108534238317,0.5719068268221232,0.5814756775686953,0.5933538169173599,0.5948044548953628,0.597542122309795,0.5990070212657997,0.6013523824764312],"n_dims_used":44,"mean_confidence":0.9076385498046875},"coverage":{"mean_confidence":0.9076385498046875,"n_dims_used":44,"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}}