{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007314","490:4900006830","490:4900007078","490:4900007190","490:4900006832","490:4900007197","490:4900007328","490:4900007438","490:4900007083","490:4900006948","490:4900005585","490:4900007569","490:4900006462","490:4900007561","490:4900007321","490:4900006343","490:4900005460","490:4900006341","490:4900007201","490:4900007313","490:4900005980","490:4900006956","490:4900005845","490:4900006454","490:4900005717"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03736489660789685,0.011417122301981754,0.005827505145143455,0.0053326598183364386,0.0027519979515153435,0.0021698534222446,0.001838942843056967,0.0011765830365270465,0.0010003292489797685,0.0009399726376620411,0.0008144624229294053,0.0007779717184231093,0.0006768062874628161,0.0005469632396768031,0.00036563394035243126,0.00036424022166856864,0.00028884139733358104,0.0002636312477474711,0.0002467117672081874,0.00013215943084216296,0.00012649203763712784,0.00012432306731108403,0.00009262637860098778,0.00008090593450787547,0.00006451230449810282],"twin_dists":[0.3329969499444035,0.38843724822376097,0.41661850134298856,0.42019585830952333,0.44596062726555885,0.454861012022802,0.460956169008973,0.47701754498153925,0.48272186095153397,0.4848915698816329,0.48985179851922545,0.4914276373110175,0.4961860000264783,0.5033747805283975,0.5166941165041301,0.516818774300688,0.524333812746547,0.5272635222266033,0.5293812139117133,0.5489099244761109,0.5502551115700702,0.5507850376296517,0.5597254885800924,0.5637876289987481,0.5705217735204309],"n_dims_used":45,"mean_confidence":0.9065248277452257},"coverage":{"mean_confidence":0.9065248277452257,"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}}