{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006304","496:4960005310","488:4880001446","493:4930001184","488:4880005472","493:4930006566","481:4810002508","488:4880002405","466:4660012532","472:4720002043","470:4700005419","496:4960005608","470:4700005774","488:4880000582","488:4880002622","493:4930003763","488:4880001073","489:4890005472","496:4960003152","470:4700000562","481:4810000086","466:4660014032","488:4880002706","469:4690000302","466:4660014279"],"twin_admin_codes":[487,496,488,493,488,493,481,488,466,472,470,496,470,488,488,493,488,489,496,470,481,466,488,469,466],"twin_sims":[0.30378988816050945,0.30197372797380323,0.22453273448744962,0.21803907179250215,0.21351055810716352,0.21250043356549245,0.21155084405046226,0.19600997824072722,0.19148194617408779,0.1908869816367394,0.1816053346287496,0.1751603561021779,0.16971522452555,0.1648638830609927,0.14615563461730877,0.14380719253296714,0.13868057953885543,0.13821751385841727,0.13715572311768293,0.13616697226749497,0.1295669212619173,0.12240760339420838,0.11473451613852523,0.1118687489197169,0.11018788452435081],"twin_dists":[0.20048002141483365,0.20098388554732102,0.22447885784709132,0.22667328822378469,0.22822971879888548,0.2285799278361849,0.22891017890917434,0.2344649777948506,0.2361403736200751,0.23636255722793661,0.239893291215324,0.24242063038267073,0.24460806538935792,0.24659981993916552,0.2547052429899324,0.2557757146209571,0.25815846609548115,0.25837690533275515,0.25887985076485637,0.2593508255275254,0.262562260737284,0.2661887665526117,0.27025968829547103,0.2718337849913992,0.27277156937904684],"n_dims_used":45,"mean_confidence":0.9255744934082031},"coverage":{"mean_confidence":0.9255744934082031,"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}}