{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002567","500:5000002171","473:4730002222","473:4730002690","485:4850000704","473:4730002501","473:4730000875","473:4730002151","473:4730002365","473:4730002302","473:4730001392","485:4850001354","473:4730003033","473:4730002225","484:4840001368","473:4730001756","500:5000002738","485:4850000903","477:4770003708","485:4850001009","473:4730001590","476:4760001756","500:5000002437","500:5000001769","499:4990002814"],"twin_admin_codes":[473,500,473,473,485,473,473,473,473,473,473,485,473,473,484,473,500,485,477,485,473,476,500,500,499],"twin_sims":[0.33680149427598355,0.2755514989903051,0.2675158275458578,0.26009923310638233,0.23526087884946686,0.2083980888840245,0.20546486668821273,0.1994972151250658,0.18819948170314174,0.18015822530756073,0.17452422838064147,0.16350654810007192,0.16172857733647705,0.1534186062367567,0.15101315107267219,0.13890806123522823,0.12286984739613917,0.12224463893390645,0.11493408992814001,0.11238530258501284,0.10219742877037823,0.0978892609278851,0.09702162160913093,0.09389962440128441,0.09339591608049165],"twin_dists":[0.1916044046422552,0.20852688599954583,0.21090725399326066,0.21314394167519063,0.22094396936476363,0.2300139238843872,0.23105107302188502,0.2331928880320056,0.23737225139778262,0.2404551538263699,0.24267364746629347,0.2471646441684832,0.2479096656433218,0.25147303595670456,0.2525308033831008,0.258051357016703,0.26594982201598427,0.2662731705241094,0.2701511993289091,0.2715477766472762,0.27738762897950703,0.2799943604497408,0.28053018061895224,0.28248993091868285,0.2828109129971821],"n_dims_used":45,"mean_confidence":0.9197619967990451},"coverage":{"mean_confidence":0.9197619967990451,"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}}