{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002309","491:4910001067","491:4910001005","491:4910000991","491:4910001807","491:4910001205","491:4910001251","491:4910001070","491:4910002362","491:4910001511","491:4910001265","491:4910001135","491:4910001266","491:4910001008","491:4910001335","491:4910001741","490:4900002223","491:4910001623","491:4910002308","491:4910001748","491:4910001203","490:4900006319","491:4910002311","491:4910001805","491:4910002664"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,490,491,491,491],"twin_sims":[0.16534895856903414,0.08126803794634034,0.03174353359364976,0.029335126607320662,0.0258609422681412,0.02501369860069486,0.02360758295433077,0.02263427698934532,0.01801184739196941,0.01776919642698231,0.016837529345753794,0.014932336581699618,0.013444600165516794,0.01267264849738676,0.011185883794812427,0.009634744771241223,0.008855084815321141,0.00867436129021049,0.008671936227758616,0.008011283773246046,0.007961578237380846,0.006611067033294616,0.00634405971587717,0.006288441734834095,0.006272620443181611],"twin_dists":[0.2463987821512888,0.29098856243288795,0.3411556441471248,0.3450347236249071,0.3511428341510662,0.3527392825337609,0.3554950746283582,0.3574871566439482,0.36810771804424347,0.368728690420692,0.3711841473149391,0.3766013564643498,0.38127299614639176,0.3838800414675716,0.3893247517145941,0.3957392827617303,0.39931973786898867,0.40018979129734056,0.4002015760759129,0.4035275460298266,0.4037876146764226,0.4114791969450083,0.4131656867348172,0.4135250165872102,0.41362775615973957],"n_dims_used":44,"mean_confidence":0.8939110149036754},"coverage":{"mean_confidence":0.8939110149036754,"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}}