{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002206","484:4840004394","468:4680002787","496:4960011102","487:4870011096","468:4680002684","484:4840004178","480:4800004248","468:4680006292","496:4960011103","484:4840003280","481:4810003264","484:4840003376","468:4680001307","468:4680001611","485:4850005128","493:4930000462","474:4740005174","494:4940008011","467:4670002157","484:4840003959","467:4670002151","473:4730002447","493:4930000401","481:4810003366"],"twin_admin_codes":[489,484,468,496,487,468,484,480,468,496,484,481,484,468,468,485,493,474,494,467,484,467,473,493,481],"twin_sims":[0.03462649177984495,0.019332714292723596,0.015341229868739502,0.01061115770218963,0.00784955643406558,0.006888913456449448,0.00605519784773702,0.0054384236284313915,0.004653918329041363,0.0039730757772211715,0.003929739744682724,0.003782787315678428,0.0033624140760164585,0.00333151562005896,0.003210268632251163,0.002733922046881643,0.0024221756340318127,0.0023804299640886478,0.0021851639100554008,0.0020967874016886933,0.0020529763275650027,0.0014927729579987399,0.001469903281100878,0.001245878532106359,0.0011837299438661102],"twin_dists":[0.33683023930361305,0.36485054124151867,0.37538945319938566,0.3916033128808683,0.4043791129833164,0.4097881481864515,0.41506383485353965,0.4194067701082534,0.42562569392703675,0.43184838106678525,0.43227653783346304,0.4337611176113103,0.43831806674208923,0.43867318347657636,0.4400963547444042,0.4462098065875981,0.4507632365999328,0.45141330881168584,0.45460020190770256,0.4561294396378573,0.4569096199622595,0.46852551489107064,0.4690809988583957,0.47498970334286816,0.4768033591536947],"n_dims_used":45,"mean_confidence":0.9027883741590712},"coverage":{"mean_confidence":0.9027883741590712,"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}}