{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000110","500:5000000273","500:5000000359","500:5000000220","500:5000000419","485:4850006723","485:4850007219","485:4850007151","485:4850007232","500:5000000465","500:5000000257","485:4850007099","485:4850006637","485:4850007167","500:5000000630","485:4850007081","500:5000000216","485:4850006647","485:4850006796","485:4850007353","500:5000000215","485:4850006638","485:4850007162","500:5000000172","485:4850007150"],"twin_admin_codes":[500,500,500,500,500,485,485,485,485,500,500,485,485,485,500,485,500,485,485,485,500,485,485,500,485],"twin_sims":[0.826709041844952,0.7373106283899934,0.6900844012984313,0.6724790402996207,0.6596811637436651,0.6294910246660455,0.619897470246514,0.60081814540512,0.5999147391749025,0.5873476558952647,0.5853844829054551,0.5679526421925835,0.5620316883837289,0.5485249723409846,0.5351448427306232,0.5298802449561257,0.5298196571210195,0.5143033240520348,0.5083109696601114,0.5081365127204521,0.5062584137807805,0.4983893154521472,0.49194117959388073,0.4915925942903105,0.4903954738865267],"twin_dists":[0.080123711031657,0.10139297128032794,0.11186429210251005,0.11569540290383351,0.1184635662153745,0.12495568354139608,0.12701182842176578,0.1310977259659297,0.1312911894290321,0.13398344300949658,0.13440427156378973,0.13814607522026973,0.13941976858888683,0.1423323027575237,0.14522939325646125,0.1463731279738034,0.14638630445140516,0.1497720406779406,0.15108616491330518,0.15112448277199567,0.15153720905240153,0.15327101722881856,0.15469748363644467,0.15477475272754887,0.15504023595948774],"n_dims_used":44,"mean_confidence":0.9162178906527433},"coverage":{"mean_confidence":0.9162178906527433,"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}}