{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007539","490:4900007178","490:4900005309","490:4900007418","490:4900007555","490:4900007056","490:4900007419","490:4900007659","490:4900005564","490:4900007051","490:4900006689","490:4900003260","490:4900006910","490:4900007183","490:4900007657","490:4900007306","490:4900007176","490:4900007057","490:4900007300","497:4970001166","491:4910002310","490:4900005694","490:4900006189","490:4900006682","490:4900006671"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,491,490,490,490,490],"twin_sims":[0.07389076801964119,0.053082739056655066,0.03594429905370116,0.03537028915275582,0.033563547234213204,0.032826677073108275,0.03208328763007909,0.02502381594433438,0.020054340425476724,0.016825618855122414,0.01042712058383809,0.009519675045808213,0.008754000411877886,0.007673922947747042,0.0067275017549620385,0.006496291650206919,0.006154653083004497,0.0050443894050411055,0.004729463660528977,0.004556232790985512,0.004257019057940372,0.004077432372696157,0.003934893317039433,0.003895040198518399,0.003709706517019829],"twin_dists":[0.2964535532575146,0.314709410865872,0.33495457590362526,0.3357642636411553,0.3383879557138477,0.3394926932641343,0.3406288680460679,0.3527199447569693,0.36315236830534586,0.37121630201023087,0.3923561835284342,0.3962510648646923,0.39980440722121646,0.40532191342824603,0.4107629013461684,0.41219648913920137,0.4144012576913527,0.42242078444811226,0.4249870873340872,0.4264655432707385,0.42914375233200824,0.43083452237787223,0.43222539654215514,0.4326224746553242,0.434519063949488],"n_dims_used":45,"mean_confidence":0.8921241760253906},"coverage":{"mean_confidence":0.8921241760253906,"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}}