{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011216","490:4900007964","466:4660004388","490:4900010209","490:4900007254","490:4900009067","490:4900011208","490:4900011944","490:4900011492","490:4900010808","466:4660004384","490:4900007611","490:4900006872","466:4660008037","490:4900008076","490:4900007855","490:4900010207","490:4900011207","490:4900011129","490:4900004387","494:4940008713","490:4900006019","490:4900005638","490:4900002098","490:4900011878"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.4118859724135792,0.28689452231881296,0.19180209697437414,0.15615956212777662,0.11739845596892437,0.10924855685061755,0.10873210705401021,0.10841675297000727,0.08401637784844201,0.06513645426483236,0.05766795783123232,0.05383322530990039,0.05311019140133657,0.05132129982631456,0.05090953864469877,0.04908132959214683,0.048596847763831476,0.044984665224520604,0.04030519302056411,0.03974582840924535,0.039714932487523225,0.03734554167296146,0.036550228117783995,0.035166599382641016,0.034103460633745045],"twin_dists":[0.17298274800277402,0.2052379076522616,0.23602101572062079,0.2502824558605762,0.2688233436263474,0.27330046353375864,0.27359275497438584,0.2737717628973165,0.2890542518882363,0.3035437071388449,0.31023715426973186,0.31395606329758974,0.3146816986708424,0.3165129140333001,0.31694191459405213,0.3188822845769383,0.31940657741364514,0.32345963277968937,0.3291376699681238,0.32985309401468066,0.3298928570389779,0.3330231939885808,0.33411169692606646,0.3360542715412152,0.33759155709316196],"n_dims_used":45,"mean_confidence":0.9157129075792101},"coverage":{"mean_confidence":0.9157129075792101,"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}}