{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003483","493:4930002620","496:4960000299","496:4960000752","488:4880004975","496:4960000911","496:4960002084","470:4700007418","496:4960000912","496:4960000113","470:4700008707","470:4700001956","488:4880004510","496:4960000243","470:4700001357","493:4930003984","493:4930002446","466:4660007357","493:4930005868","481:4810005635","488:4880004692","493:4930004003","496:4960000694","470:4700008401","481:4810005751"],"twin_admin_codes":[493,493,496,496,488,496,496,470,496,496,470,470,488,496,470,493,493,466,493,481,488,493,496,470,481],"twin_sims":[0.3879163462350795,0.35227307861563867,0.30754136085568246,0.27676883801083857,0.21424858729240878,0.21179616312973795,0.20436920801027247,0.1948854822127314,0.19002419615348726,0.16678257608351288,0.15422283495907196,0.15007914889382637,0.14966384013796524,0.14816664366016244,0.14748862591713224,0.14722042781165862,0.14646772361612073,0.14384267385400112,0.14190420427676223,0.13814323258266858,0.13678829087391875,0.13667993767874362,0.1341283655216938,0.1325374780987892,0.13216373534846165],"twin_dists":[0.17873349073504602,0.18760895543620626,0.19944473613545308,0.20817001716513736,0.2279745526846626,0.22882476502019586,0.2314410792740253,0.23487851575267574,0.23668561646885813,0.24580710232063213,0.2511221022108788,0.2529448574627729,0.2531295781840046,0.25379865273898883,0.2541032906897944,0.2542240794537005,0.25456394697434165,0.2557594453609378,0.256652694139659,0.2584119964755979,0.2590545731770905,0.25910616466449865,0.2603300316071483,0.26110197811071373,0.261284339555282],"n_dims_used":45,"mean_confidence":0.9295594957139757},"coverage":{"mean_confidence":0.9295594957139757,"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}}