{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002885","480:4800002971","494:4940000762","470:4700005659","480:4800003461","494:4940000984","494:4940000917","494:4940001354","469:4690002134","469:4690002030","470:4700005658","469:4690001934","469:4690005051","490:4900002933","490:4900002494","494:4940000932","469:4690001936","470:4700006503","480:4800002586","480:4800005895","466:4660013840","494:4940000995","469:4690001655","490:4900002342","494:4940001753"],"twin_admin_codes":[480,480,494,470,480,494,494,494,469,469,470,469,469,490,490,494,469,470,480,480,466,494,469,490,494],"twin_sims":[0.34497738317198,0.2855142621118953,0.2657070611241655,0.25246915279943083,0.2471685264071876,0.24600383755002597,0.22187049802376538,0.22030940401601112,0.21374483687513082,0.20797034569858663,0.1923340184392209,0.19030227150433307,0.18596042203734686,0.1821377372720601,0.17582283771339732,0.17088686143845191,0.1674203230825792,0.16703844532075007,0.16244828646811804,0.16202195315612464,0.1611034204765042,0.15981311403353132,0.15954961782508936,0.15397833266080638,0.1519204497833246],"twin_dists":[0.18948117274675902,0.20563387273353748,0.21144913506977056,0.21548727066576176,0.21714182208696722,0.21750841136814442,0.22537332068382027,0.2259011564003736,0.22814865479564922,0.23016454534090575,0.2358230126734844,0.2365813829300843,0.2382212078553677,0.23968737440590882,0.2421578266054569,0.24413319385663212,0.24554507079813387,0.24570188658482553,0.2476073749341339,0.24778632499596354,0.24817303580512384,0.2487189806594287,0.2488308629434765,0.25122865121203697,0.25213038692383855],"n_dims_used":43,"mean_confidence":0.9215160636014716},"coverage":{"mean_confidence":0.9215160636014716,"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}}