{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012123","466:4660012431","466:4660010492","466:4660011969","466:4660010986","466:4660012963","466:4660010823","466:4660012427","466:4660010981","466:4660012284","466:4660012430","466:4660012585","466:4660012438","466:4660011956","466:4660008988","466:4660012831","466:4660009162","466:4660010825","466:4660013541","494:4940008172","466:4660009153","466:4660012288","466:4660011951","490:4900013367","466:4660010164"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466,466,490,466],"twin_sims":[0.3295131373464673,0.29068666720342456,0.26126844429709767,0.11055147642163338,0.08594737018570833,0.0840541656655181,0.07573677770138201,0.06561205317716606,0.06343817544135694,0.0603100195151516,0.05288597016004029,0.05278310873548277,0.052184647853647265,0.049222506269366646,0.04878080423534295,0.048603706625324955,0.04662332901333828,0.04637277557503433,0.045929401484368935,0.043909538008927745,0.0428348583831285,0.042229724672737314,0.04132112403344056,0.040719834362772295,0.04017033568797127],"twin_dists":[0.19352074834627564,0.2041558645190178,0.21278870619014237,0.27256778276480964,0.2877252033604152,0.28902801101722414,0.29504621802367326,0.30313917598807677,0.3050082059444232,0.30779195997768904,0.3149083911239609,0.3150126531875242,0.3156226309130297,0.3187303195749417,0.31920699336453656,0.3193991245668927,0.321588440526255,0.32187094361795443,0.32237400197735855,0.32471861854472,0.3260032309199463,0.326738550561268,0.3278594645594733,0.3286127371025398,0.32930938090586476],"n_dims_used":45,"mean_confidence":0.9129594590928819},"coverage":{"mean_confidence":0.9129594590928819,"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}}