{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001661","497:4970001662","497:4970001349","497:4970001664","497:4970001351","497:4970001430","497:4970001657","497:4970001175","497:4970001915","497:4970001916","497:4970001434","497:4970001747","497:4970001084","497:4970001511","497:4970001579","497:4970001823","497:4970001837","497:4970001748","497:4970000836","497:4970001505","497:4970001587","497:4970001433","497:4970000622","497:4970001660","497:4970001075"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.33083531176339315,0.3024648555281074,0.28603041648021643,0.21425225450270605,0.19926537149691387,0.18766108907421447,0.18756897637335038,0.1619529409340563,0.1580993445200297,0.15192481170892402,0.15157504795115145,0.1480956501679203,0.14069736068428357,0.12429518633913919,0.12077242914613852,0.11814793757503277,0.11571707667613891,0.10071335922326863,0.10007768023694413,0.09951698063707011,0.09527220006330113,0.09451367733960771,0.09345944883388979,0.09323699509041217,0.09284974335524716],"twin_dists":[0.19317140015646578,0.20084745673686405,0.20548566560047696,0.22797328626787774,0.2332769820096923,0.23757573727101242,0.23761059231551962,0.24781532443530754,0.2494490781862603,0.25212846613361,0.2522826147279999,0.2538305022884783,0.2572134021819034,0.26521731393406645,0.26703958544101414,0.26842374904082067,0.2697269586094759,0.2782757104304088,0.27865923941380794,0.27899911654069276,0.2816221106762406,0.28210046452511417,0.2827703523579545,0.2829124669173887,0.28316050241626495],"n_dims_used":45,"mean_confidence":0.8919453938802083},"coverage":{"mean_confidence":0.8919453938802083,"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}}