{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005784","490:4900004717","490:4900005251","490:4900007387","490:4900005793","490:4900005522","490:4900005656","490:4900005250","490:4900006889","490:4900005401","490:4900006036","490:4900006166","490:4900007390","490:4900005652","490:4900005528","490:4900006171","490:4900005920","466:4660000570","490:4900006175","490:4900007519","490:4900005781","490:4900005668","490:4900009716","490:4900005788","490:4900005394"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.6585820238286513,0.645278367628714,0.6030293248937687,0.5928271769618885,0.5555030759518406,0.5499482511711327,0.5340099090392955,0.5335598916544504,0.5281076369331779,0.4946822055591901,0.48360428669546446,0.46310625646474346,0.46143372391818194,0.45636108211339,0.45555644834816367,0.43470767642813696,0.4311219873260642,0.4213534238544859,0.40846931234367767,0.4017423204420297,0.39922566230783296,0.39240831292392025,0.3851538098565946,0.38471262226837927,0.36093672403686033],"twin_dists":[0.11870076325760892,0.12156605519805788,0.1306242253426575,0.13280926728521697,0.14082624684817446,0.14202487417164128,0.1454757616727713,0.14557347960070394,0.14675876350084552,0.15409045354643328,0.15655002994520315,0.16114893745888154,0.16152719726245893,0.16267741884563083,0.1628602916732356,0.1676419038936242,0.16847321252921865,0.17075243571570217,0.17379307661438792,0.1753973477440898,0.17600062774145278,0.17764364798412421,0.17940669301464546,0.17951441804618082,0.18541170517216093],"n_dims_used":45,"mean_confidence":0.9167274475097656},"coverage":{"mean_confidence":0.9167274475097656,"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}}