{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005236","470:4700004855","496:4960000785","466:4660003735","466:4660003750","487:4870006905","496:4960000968","496:4960000862","466:4660001541","470:4700006332","488:4880000063","466:4660012366","496:4960000573","470:4700000231","470:4700001011","488:4880004802","466:4660014322","470:4700006333","496:4960007256","466:4660003966","466:4660014319","493:4930006231","466:4660010251","488:4880003609","496:4960006480"],"twin_admin_codes":[493,470,496,466,466,487,496,496,466,470,488,466,496,470,470,488,466,470,496,466,466,493,466,488,496],"twin_sims":[0.4899437956911198,0.44159458616163116,0.4304518506798715,0.4243321638545563,0.4223869243361781,0.4210589016525079,0.4048681897775109,0.38406792577114046,0.37616816142395354,0.37435402041241406,0.37130797964426543,0.3629914815700702,0.3609671368322433,0.36049314019120465,0.35945145767220915,0.35926530227448067,0.3589711266586496,0.35894980056429,0.3492735373227772,0.3464806189287118,0.3429470275768952,0.3416375984192265,0.3387614972526537,0.3378425585039776,0.33678122492342377],"twin_dists":[0.15514045394825024,0.16605285339311718,0.1686288869213982,0.17005512888129903,0.1705102653807646,0.17082149408377992,0.1746504012176411,0.1796719399224932,0.18161255609357999,0.18206099606870715,0.18281636111754743,0.18489455952451817,0.1854040399191738,0.18552354364773221,0.18578645397305799,0.18583347872940784,0.18590781591989958,0.1859132061642955,0.18837620726807944,0.18909372079811507,0.1900059117319804,0.19034520745114766,0.1910929061328287,0.19133252066768902,0.19160970268106395],"n_dims_used":45,"mean_confidence":0.9238910251193576},"coverage":{"mean_confidence":0.9238910251193576,"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}}