{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005443","489:4890004468","489:4890004437","489:4890003958","467:4670000373","467:4670000209","489:4890004408","472:4720005893","489:4890004553","472:4720005050","489:4890004503","489:4890004556","479:4790003151","472:4720004731","472:4720006699","489:4890004124","489:4890004357","467:4670000180","489:4890004465","489:4890000572","489:4890004687","489:4890004082","472:4720004652","467:4670000803","472:4720005912"],"twin_admin_codes":[489,489,489,489,467,467,489,472,489,472,489,489,479,472,472,489,489,467,489,489,489,489,472,467,472],"twin_sims":[0.7180487196133422,0.5699692216393109,0.5680924272133113,0.5555602510821153,0.5320464036516362,0.5086316416515475,0.4615191843419133,0.44815414349978977,0.3994327218875479,0.39663945891785685,0.3859732527642217,0.38316594669416654,0.3633701187639995,0.3632249298525358,0.35422304389645437,0.3504043037406444,0.336581646265323,0.32196688507408866,0.3216062098465988,0.3171005825053453,0.3042098867301095,0.30146185843868933,0.2932954659355784,0.2886900228617236,0.2812666177715796],"twin_dists":[0.10570504509619123,0.13771263987501287,0.1381160247376614,0.14081391916563077,0.1459022462748571,0.15101574121698683,0.16150785783866614,0.16454826262496344,0.17595092743372798,0.1766223862877126,0.17920676483148462,0.17989253702293173,0.18479942552956655,0.18483589884448298,0.18711199947738497,0.18808656575542668,0.19166187810790092,0.19552961679489544,0.19562628335806018,0.19683902237661297,0.200363748915736,0.20112621381747808,0.20341634946591583,0.20472452469473718,0.20685970648911817],"n_dims_used":45,"mean_confidence":0.9175264146592882},"coverage":{"mean_confidence":0.9175264146592882,"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}}