{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008950","473:4730008879","473:4730009282","500:5000006894","473:4730009022","484:4840000169","484:4840000118","473:4730009222","473:4730008729","473:4730009513","473:4730009275","475:4750011512","473:4730009090","473:4730009492","473:4730008661","473:4730009345","473:4730009628","473:4730009158","473:4730009514","475:4750010836","484:4840000079","471:4710000181","473:4730009346","471:4710000641","475:4750011371"],"twin_admin_codes":[473,473,473,500,473,484,484,473,473,473,473,475,473,473,473,473,473,473,473,475,484,471,473,471,475],"twin_sims":[0.5203555465691704,0.38701776572075597,0.3374867945689028,0.32328419741043884,0.3068154104504056,0.2953663941649964,0.2893897042585741,0.2828365905466251,0.2779778332330262,0.27708501197537644,0.27693010615376257,0.2710552389226277,0.2689704604369956,0.2617931746308135,0.2513188926867746,0.24769048413861286,0.2333379005455925,0.2332384859923548,0.23185004609815593,0.23103268304482547,0.2238453835281471,0.2139265673173068,0.2085746515238933,0.20792786308623523,0.20572484554812806],"twin_dists":[0.14844863623957577,0.1789522157781031,0.19142538091849073,0.1951770694399653,0.19964450332983846,0.2028320749619813,0.20452498361533603,0.2064053322614991,0.207816541962287,0.20807748621640398,0.2081228126376568,0.2098534331001355,0.21047311456879997,0.21262960443607562,0.21584441624327755,0.21697789444705332,0.22156965575075976,0.22160209440520176,0.22205609030294396,0.22232419065334366,0.2247091154808392,0.22808581466397104,0.22995181218984503,0.230179516289,0.23095874100227676],"n_dims_used":45,"mean_confidence":0.9250142415364583},"coverage":{"mean_confidence":0.9250142415364583,"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}}