{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009201","490:4900007508","490:4900007397","466:4660001732","490:4900008760","490:4900008873","466:4660003443","490:4900008650","490:4900008755","490:4900008646","466:4660002707","490:4900008756","490:4900008872","466:4660002237","490:4900002481","487:4870006742","496:4960009602","496:4960010465","490:4900007629","466:4660002538","487:4870007035","490:4900008097","490:4900008983","466:4660002342","490:4900007628"],"twin_admin_codes":[490,490,490,466,490,490,466,490,490,490,466,490,490,466,490,487,496,496,490,466,487,490,490,466,490],"twin_sims":[0.30872501512610956,0.2684774719495002,0.2665540070427126,0.26497403237895456,0.2615925905938424,0.24392480905180722,0.23328871608960527,0.2247665479333375,0.2162439659596289,0.20977361730215702,0.20728589582702295,0.1982671531467869,0.18948303160091642,0.18302703662220948,0.1829957721645196,0.17463216850016397,0.17432419813902647,0.172784383692582,0.17131381817059657,0.16694257282619218,0.1664112859127146,0.16328468421092976,0.16206010316312475,0.1620511016717841,0.1616141206274974],"twin_dists":[0.19911959929604672,0.21062008499670573,0.2111951173219748,0.2116693938885608,0.21269039922526736,0.21816557915279056,0.2215857033490427,0.224400638945774,0.22728762835182367,0.22953098050407444,0.23040600100252498,0.2336398277001243,0.23688877219170074,0.2393443671165128,0.23935640600262983,0.24263066845354442,0.24275334459970763,0.2433690428918272,0.24396072626094056,0.2457412966019431,0.24595998731515106,0.24725729007744704,0.24777029792953179,0.2477740792680079,0.24795782938936828],"n_dims_used":45,"mean_confidence":0.9178288777669271},"coverage":{"mean_confidence":0.9178288777669271,"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}}