{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001888","665:6650002198","665:6650001897","665:6650002272","665:6650001978","665:6650002277","665:6650002508","665:6650002506","665:6650001726","665:6650002585","665:6650001971","665:6650001886","665:6650001975","487:4870000859","487:4870000692","665:6650001647","665:6650001564","665:6650002513","487:4870000482","665:6650001968","665:6650002033","665:6650002436","665:6650001711","665:6650002200","665:6650001961"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,487,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.6014099922691445,0.5316888046761106,0.49653460378500763,0.48763240018565535,0.48245347006644096,0.47982690884343493,0.46230433049657843,0.4617745642361351,0.4489101826384239,0.3893276066454323,0.3885810192778357,0.3640263380259012,0.3275259781832275,0.3133397508724524,0.3025814135018873,0.2975688713996745,0.2898662869756563,0.26828352780917036,0.2682794394200941,0.2625675603999652,0.258675066103561,0.25673069442701535,0.2560871812013462,0.25592140444881406,0.23948435370986043],"twin_dists":[0.13097098558511694,0.14597995375403855,0.15368077249955056,0.15565373974008795,0.15680652095507164,0.15739264512656803,0.16133024084998981,0.16145007371284986,0.16437538715324207,0.17839045529083067,0.17857185538274983,0.18463466672830225,0.19404725337373652,0.1978587590798223,0.20081509739014927,0.20221333222256582,0.2043892325248962,0.21067794973307644,0.21067916981465887,0.21239517024412072,0.21357799817976708,0.2141730416418439,0.21437060535141508,0.21442155101818083,0.21958140346745517],"n_dims_used":44,"mean_confidence":0.8933404575694691},"coverage":{"mean_confidence":0.8933404575694691,"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}}