{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005788","490:4900007628","490:4900006169","490:4900005656","490:4900007385","490:4900007627","490:4900005530","490:4900005251","490:4900006890","490:4900007750","490:4900005784","490:4900003078","490:4900007387","490:4900005523","490:4900001427","490:4900001340","490:4900005651","490:4900008872","490:4900005660","469:4690003662","487:4870003003","490:4900007519","490:4900007626","488:4880003062","490:4900005528"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,469,487,490,490,488,490],"twin_sims":[0.6578849283160147,0.5328977430783495,0.46959354278047305,0.43048170324920515,0.429835558636568,0.4022118318785558,0.35244023739079233,0.34770223627151,0.3312422190014755,0.3170114066375266,0.30300148123928,0.2886819574106169,0.28580157273530943,0.27245395045481047,0.25637018807689,0.25514500864936007,0.25281130316907824,0.23683840259111505,0.2360629336360269,0.23188427973884504,0.2274550945917551,0.2273739792179966,0.22094180501302108,0.2205133225683452,0.21570031578227541],"twin_dists":[0.11885115760153009,0.14571729084931126,0.1596862420874244,0.16862195000071098,0.16877214012782768,0.17528498851919502,0.1875662984460221,0.1887795084030121,0.19306404023561002,0.19686312261205988,0.20069853641169275,0.20472682655170418,0.20555135531383464,0.20943932612666616,0.21428368133193654,0.21466042760209486,0.21538123608791673,0.220433179796248,0.22068399160713723,0.22204487503092737,0.2235050836135376,0.2235320001448528,0.22568702909726307,0.22583206588282703,0.22747435898173263],"n_dims_used":45,"mean_confidence":0.9159784952799479},"coverage":{"mean_confidence":0.9159784952799479,"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}}