{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010991","490:4900008895","490:4900009736","490:4900008773","490:4900012021","490:4900009009","491:4910005664","490:4900008896","490:4900008892","490:4900011069","490:4900010396","490:4900011290","490:4900011752","490:4900011753","490:4900008905","490:4900009527","490:4900007770","491:4910005665","490:4900011296","490:4900010129","490:4900011143","490:4900010480","490:4900009004","490:4900007784","490:4900007894"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.3542030168489575,0.34138262382127543,0.2641274690163975,0.2510281279026608,0.17465714361549411,0.16388083997824585,0.15125144172297672,0.14744504835758176,0.1459787205123036,0.14213345791178922,0.12770376277569703,0.12407650778941935,0.12260327424104955,0.12116671909143281,0.11284869821913379,0.09629820259324466,0.09573526893974349,0.09098306028535894,0.0896063124237964,0.07566864565252855,0.07207084066625088,0.06873359044706641,0.06470816219918098,0.060881188434925466,0.055561928421084476],"twin_dists":[0.18711709621800388,0.19041135650829322,0.2119242406413658,0.21593486110769616,0.2426207266976119,0.2470085534268256,0.25242546813353217,0.254122905729139,0.2547854387333665,0.25654658273998204,0.26349110941392495,0.26532928049783805,0.2660875360476771,0.2668336270488772,0.27129206260961214,0.2809798214512742,0.28133155382096026,0.2843677121580478,0.28527069408064465,0.2950976649958542,0.2978690970840854,0.30054186918702347,0.3039100705571024,0.3072749701775451,0.3122533301518708],"n_dims_used":45,"mean_confidence":0.8865976969401042},"coverage":{"mean_confidence":0.8865976969401042,"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}}