{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000911","497:4970000918","497:4970001439","497:4970001521","497:4970001008","497:4970000849","497:4970001825","497:4970000920","497:4970001003","497:4970001341","497:4970000554","497:4970001442","491:4910005965","497:4970000496","497:4970001503","497:4970000626","497:4970001911","497:4970000553","497:4970001755","497:4970000770","497:4970000698","497:4970001443","497:4970000367","497:4970001518","497:4970000922"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5115342364708191,0.3876999933364894,0.3060978663768018,0.29388361049967293,0.2740764679295879,0.25250701650291474,0.24731699863021725,0.2444363807832554,0.2232929297310424,0.19144152096203715,0.18153910681669924,0.16843586916670675,0.13116310707908627,0.12714799610469807,0.12516170854185985,0.12489907267265558,0.12124555468148132,0.11846045902013062,0.10591532560279338,0.10474745302079101,0.10438014787250266,0.09498258279569005,0.09465280092548077,0.09259687312787236,0.08687859306676922],"twin_dists":[0.15037881507576473,0.1787861316683221,0.19984222536795415,0.20325016786889796,0.20896059417896076,0.2154755319630374,0.2170951698463259,0.21800354061237195,0.22489452505828106,0.2361554547506352,0.2399189359012249,0.24512929240577433,0.2617744984251916,0.26377016284221577,0.2647751086245539,0.2649088911667588,0.26679250844842206,0.26825769822059103,0.2752061726665555,0.27588490167365326,0.276099584309494,0.2818043993185155,0.28201250188335564,0.2833229074710381,0.28709275333791684],"n_dims_used":45,"mean_confidence":0.8914089626736111},"coverage":{"mean_confidence":0.8914089626736111,"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}}