{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001770","466:4660014119","466:4660014142","466:4660014132","487:4870000685","490:4900004148","487:4870000938","490:4900004012","487:4870000935","487:4870002035","487:4870002455","466:4660013659","466:4660013789","490:4900003048","487:4870000855","487:4870002654","487:4870001769","466:4660013894","474:4740001200","490:4900004151","487:4870001859","466:4660013819","467:4670001928","466:4660014572","487:4870001778"],"twin_admin_codes":[487,466,466,466,487,490,487,490,487,487,487,466,466,490,487,487,487,466,474,490,487,466,467,466,487],"twin_sims":[0.568888762789537,0.40363094856457704,0.3717421691375565,0.3597079711070841,0.3549544146303184,0.335084612054763,0.3260154307289807,0.3154771253541527,0.3133082302736487,0.3059498830863017,0.3010778691272009,0.2883437939598462,0.28789921625323067,0.28508371171199626,0.283664075908584,0.2719621752820058,0.2702833083471388,0.2670766411085695,0.2662904270918577,0.2652471760476789,0.26262703593332676,0.262541988032406,0.2606918481990038,0.2564474028654697,0.2556771755977239],"twin_dists":[0.13794484760910175,0.1749457370979643,0.1827085032094371,0.1857216764531139,0.18692597298457547,0.19205377974235727,0.19444865882560108,0.19727837172012433,0.19786733506081558,0.1998830360141479,0.2012330767671626,0.20482337205787682,0.20495040185981545,0.20575762302430367,0.20616645855020654,0.20958477301005163,0.21008253790156173,0.2110386182226575,0.21127411686344028,0.21158727596589083,0.21237718279661513,0.2124029049920746,0.21296376538058315,0.2142599757736452,0.21449664426503934],"n_dims_used":43,"mean_confidence":0.9146643350290697},"coverage":{"mean_confidence":0.9146643350290697,"n_dims_used":43,"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}}