{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002360","490:4900002507","496:4960011571","490:4900002511","496:4960011664","490:4900002512","490:4900001477","496:4960011563","490:4900002049","490:4900002358","496:4960011914","496:4960011828","496:4960009081","496:4960012062","496:4960012000","496:4960011572","470:4700002125","469:4690001405","490:4900001611","490:4900002813","478:4780008114","496:4960011750","496:4960009382","490:4900002508","466:4660002644"],"twin_admin_codes":[490,490,496,490,496,490,490,496,490,490,496,496,496,496,496,496,470,469,490,490,478,496,496,490,466],"twin_sims":[0.4372844230412759,0.3501002564248951,0.34344733033485253,0.32079147335949565,0.3072573368064175,0.30261944069162533,0.3016377479196744,0.2946786520134143,0.28270253771989695,0.2818723166613672,0.2627777714557657,0.2551902904743962,0.25505041332254486,0.24398159744270392,0.24316684258210527,0.2269217208124769,0.2233836895186645,0.22311157004258528,0.22139182656781228,0.21926348195914575,0.21410173755264147,0.21317582853366485,0.20870611725489693,0.2075700221148343,0.20672794076086096],"twin_dists":[0.16704620357732095,0.18816439813287383,0.18987645703422823,0.19584486885962502,0.19952286153738807,0.20080454168035017,0.20107729086397955,0.2030258395170017,0.20644406956178504,0.2066842265722038,0.21233160660682637,0.2146464829360234,0.21468956356361724,0.21814758081428123,0.21840606627004222,0.2236821898874377,0.22486404410863792,0.22495545800714836,0.22553490395880946,0.22625620460696313,0.2280252771059278,0.2283456447309186,0.22990558806377617,0.23030570291921434,0.23060323541438094],"n_dims_used":45,"mean_confidence":0.9156798468695746},"coverage":{"mean_confidence":0.9156798468695746,"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}}