{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008533","490:4900008206","466:4660003225","466:4660003221","490:4900001588","490:4900007397","490:4900008425","490:4900007864","490:4900002783","490:4900002339","466:4660003888","487:4870002302","466:4660002342","472:4720003554","470:4700005172","496:4960011461","466:4660002709","470:4700005923","490:4900007985","494:4940006150","490:4900009410","490:4900009091","472:4720003930","493:4930006923","490:4900007981"],"twin_admin_codes":[490,490,466,466,490,490,490,490,490,490,466,487,466,472,470,496,466,470,490,494,490,490,472,493,490],"twin_sims":[0.48015036927618254,0.3244913885056921,0.2954867752816399,0.2469628658578828,0.2288304812996688,0.21252000525437678,0.20447137744249494,0.201625483501572,0.1721292638752054,0.1649104598814995,0.16231736681214365,0.1611846900020787,0.1519317574950888,0.15144564956117554,0.1437733393803729,0.1434075612810086,0.14089615763555852,0.13944299361955562,0.1391552461047199,0.1374171182677234,0.13728613107484247,0.13618408517350786,0.12844287314352806,0.12724800593513863,0.12706114129303242],"twin_dists":[0.15732040921600546,0.19485469570174424,0.202798186165906,0.21720647351660108,0.22304965283055364,0.22857313166137128,0.2314046510155637,0.232424054816787,0.24363218388454166,0.24658049781246974,0.2476622911673108,0.2481387561424821,0.2521254076143524,0.25233970969541186,0.25579124009390475,0.2559591637456697,0.25712079398647136,0.2578000007836184,0.2579351191372681,0.2587557645284607,0.2588179230341781,0.25934265233749976,0.26312141887194085,0.2637198793016635,0.26381385653937117],"n_dims_used":45,"mean_confidence":0.9140672471788195},"coverage":{"mean_confidence":0.9140672471788195,"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}}