{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002747","473:4730002746","473:4730005746","473:4730002681","473:4730002809","473:4730002811","473:4730007097","473:4730006738","473:4730000921","473:4730001098","473:4730002744","478:4780001766","473:4730002739","473:4730002552","500:5000006774","498:4980000114","473:4730002682","478:4780000923","500:5000003026","498:4980000074","498:4980000089","484:4840000222","500:5000006901","473:4730006993","475:4750002907"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,478,473,473,500,498,473,478,500,498,498,484,500,473,475],"twin_sims":[0.5610862801441167,0.49354562925222195,0.4727884388019336,0.4510598247595644,0.41770238577647945,0.3981629089975567,0.3839861214121717,0.33617868580063537,0.31857320147180657,0.316362303528334,0.3082507830622007,0.3056029995427977,0.3044040857510918,0.30439181652914443,0.3039201797112244,0.3008374514943563,0.29807966074185016,0.2954426624685311,0.29472405022736065,0.29165587528912573,0.28045966003577,0.2799162774039478,0.27503536235839554,0.2743826880653077,0.2650334384000626],"twin_dists":[0.13962329958364383,0.15434204116527184,0.15896841667369813,0.1638844466185451,0.17160996680256216,0.17625590454011705,0.17969193660400498,0.191767274238869,0.19644159112857992,0.1970386615814284,0.19924977939777774,0.19997874385411374,0.20031001828898445,0.20031341232651453,0.20044394150051836,0.20130002467758873,0.20207022107408196,0.20281060353113936,0.2030130407920067,0.20388066507651237,0.20709385015434306,0.20725174624106568,0.2086784851472592,0.20887043779368655,0.21165152957123842],"n_dims_used":45,"mean_confidence":0.9129121568467882},"coverage":{"mean_confidence":0.9129121568467882,"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}}