{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011253","487:4870012070","497:4970002601","487:4870011135","487:4870008732","491:4910002970","487:4870010751","487:4870012264","487:4870011261","497:4970003420","487:4870011740","497:4970002003","497:4970001993","487:4870011386","491:4910002869","497:4970002662","487:4870008733","497:4970002231","492:4920003292","487:4870011130","491:4910002735","665:6650004416","487:4870008862","487:4870011605","491:4910003407"],"twin_admin_codes":[487,487,497,487,487,491,487,487,487,497,487,497,497,487,491,497,487,497,492,487,491,665,487,487,491],"twin_sims":[0.40622981028666505,0.33432731466346666,0.15166355218917915,0.1352736644361881,0.13061077457015197,0.12260281391812491,0.1195381411567779,0.11363815701875148,0.1136140154466746,0.09965763619587563,0.09255221951045274,0.0906237220235738,0.07731237192117711,0.07621702195960843,0.07254427601219217,0.06956561082786861,0.06648101032901267,0.06596850928904813,0.06543895597794548,0.0632086463370912,0.0585891129819571,0.05696849681664183,0.05540517578673861,0.053961880291078346,0.05310825602098903],"twin_dists":[0.1743258412262754,0.19225239084664478,0.25224358427813137,0.25977854589006855,0.2620462674209005,0.26608777405171025,0.26768765678908846,0.27085827596445305,0.27087150665393006,0.2789137152733256,0.28335162248673657,0.2846023457758878,0.2938667521891221,0.2946846367786909,0.29749809929697346,0.29986581583019684,0.3024062069988151,0.3028375511318344,0.3032861296090706,0.30520859198618966,0.30937435313841116,0.31089992967140384,0.31240590586275585,0.3138277932341695,0.3146836519811052],"n_dims_used":43,"mean_confidence":0.8989512421364008},"coverage":{"mean_confidence":0.8989512421364008,"n_dims_used":43,"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}}