{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005673","470:4700006544","470:4700006667","470:4700003529","470:4700006680","470:4700000651","481:4810001325","470:4700000768","481:4810001153","489:4890004103","481:4810001011","481:4810000447","493:4930001614","470:4700001428","499:4990002107","493:4930002272","470:4700006520","470:4700001267","489:4890004104","470:4700007026","479:4790000973","470:4700001735","470:4700001771","481:4810001023","470:4700007333"],"twin_admin_codes":[470,470,470,470,470,470,481,470,481,489,481,481,493,470,499,493,470,470,489,470,479,470,470,481,470],"twin_sims":[0.569464909592667,0.5378083791319992,0.5239922538055558,0.5159674311255046,0.4910910306380881,0.4615567470895617,0.4463837364374807,0.43392648586735555,0.4188034412271825,0.41054399500436783,0.40910951794233275,0.40765947961954946,0.3986279510886167,0.3919471290331634,0.3876259334833333,0.38266280013825793,0.3820013742411211,0.3802075920687349,0.37305268857762763,0.36996383556855955,0.36949969107405384,0.3688126298828251,0.3648186368863638,0.35945534768570697,0.3588928843303285],"twin_dists":[0.1378210183839078,0.1446516077125347,0.14765516966974554,0.1494077855705272,0.15488596019456663,0.16149935790796455,0.16495351436388728,0.16782277994795727,0.17135102424716186,0.1733006715166924,0.17364101304726864,0.1739855813959689,0.1761441617089677,0.17775527076713016,0.17880415439563743,0.18001569960925146,0.180177724770916,0.18061781626410864,0.18238333145822702,0.18315065970657407,0.18326623598215305,0.18343745335605946,0.18443594184018236,0.18578547144874905,0.18592759274286438],"n_dims_used":43,"mean_confidence":0.9143774343091388},"coverage":{"mean_confidence":0.9143774343091388,"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}}