{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007034","493:4930006881","496:4960003235","496:4960001070","466:4660000466","496:4960001175","494:4940007186","466:4660014061","496:4960004204","496:4960004057","494:4940003353","466:4660003302","493:4930005729","494:4940008095","494:4940003717","466:4660000905","493:4930007129","487:4870004692","490:4900007876","494:4940007049","470:4700004515","493:4930006699","496:4960003097","493:4930006710","496:4960002132"],"twin_admin_codes":[493,493,496,496,466,496,494,466,496,496,494,466,493,494,494,466,493,487,490,494,470,493,496,493,496],"twin_sims":[0.3262436520751065,0.3123531509084749,0.26952554074720886,0.24420718428760022,0.2362604824954555,0.23374602344757467,0.22611541464188456,0.2198736254348729,0.20728781862424753,0.19559312526880623,0.1777672772017872,0.17738585159154482,0.17701693356676584,0.1754401401020795,0.17513188588593118,0.17373614874483334,0.17017670310809066,0.16931943622687676,0.16464999543250342,0.1530790277299433,0.15263613368686146,0.15156259520191112,0.1503752034065616,0.14897104170457934,0.14512373313304902],"twin_dists":[0.19438794652563635,0.1981274220923258,0.21030783273979411,0.2180761107059082,0.22062004686258266,0.2214365815093275,0.2239504478234423,0.2260489480578874,0.23040532192983407,0.2346180847334745,0.24139052435508446,0.24154056775212318,0.24168590932864686,0.24230955493840473,0.2424319402687088,0.242988017137033,0.24442074536561995,0.24476901247156427,0.24668860068267762,0.2516216196760742,0.25181577324556537,0.2522881077458438,0.25281340824053644,0.25343856286838484,0.25517402470214406],"n_dims_used":45,"mean_confidence":0.926896497938368},"coverage":{"mean_confidence":0.926896497938368,"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}}