{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007978","485:4850008051","485:4850008222","485:4850008262","485:4850008305","485:4850008185","485:4850008223","485:4850008152","485:4850008316","485:4850008004","485:4850008224","485:4850008304","485:4850008403","485:4850008125","485:4850008352","485:4850008308","485:4850008516","485:4850006654","485:4850008557","485:4850008191","485:4850008525","485:4850008612","485:4850008188","485:4850007865","485:4850008575"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8619396247352618,0.85642393356198,0.8206732636611463,0.817957469787102,0.8137079111343195,0.7752716037552637,0.7737870964715572,0.7143011619659992,0.6967939474557782,0.6950715629763671,0.6829513368405078,0.6781388053873547,0.6759915590822669,0.6519879339408694,0.6489134642296333,0.6388978005882328,0.6211396914842917,0.6114621642883847,0.6106264292616838,0.5951632125919587,0.5846483355545866,0.5823772372228799,0.5822944102473158,0.5808234000323822,0.5795084886471437],"twin_dists":[0.07079530892105967,0.07230866928718994,0.08165175496670041,0.08233365166630495,0.08339394628773567,0.09266557948857798,0.0930138034004589,0.10653676470377803,0.11039568854352651,0.11077318834071916,0.11342016696524089,0.11446699735396859,0.11493337241774026,0.12012220775378832,0.12078409827576372,0.12293713080724562,0.12674569276257242,0.12881849654323924,0.12899745979922295,0.13230884645703753,0.13456209680866268,0.13504909335777987,0.13506685674384655,0.1353823674914654,0.1356644510757325],"n_dims_used":44,"mean_confidence":0.9169479716907848},"coverage":{"mean_confidence":0.9169479716907848,"n_dims_used":44,"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}}