{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000469","471:4710000083","498:4980000730","473:4730008232","473:4730003649","500:5000003286","473:4730007000","500:5000004442","475:4750010847","471:4710001120","498:4980000357","498:4980001097","500:5000011235","500:5000010713","475:4750010257","473:4730003018","498:4980001468","498:4980002279","500:5000007120","475:4750007809","473:4730008281","484:4840002620","498:4980000177","473:4730008833","498:4980003234"],"twin_admin_codes":[498,471,498,473,473,500,473,500,475,471,498,498,500,500,475,473,498,498,500,475,473,484,498,473,498],"twin_sims":[0.4400630597108353,0.32288724430965815,0.31307661139412696,0.28407249903023885,0.281056141223447,0.2619799099133634,0.2500792982753791,0.23995346167883405,0.2332557433188651,0.23280379122777642,0.2285640435174735,0.22751448034408742,0.22751030977246484,0.21271250925484228,0.21267784144316274,0.2123831819965655,0.21027845751387297,0.20591908480606602,0.20226937442758414,0.20173891238679797,0.2011303119035985,0.20045462631596309,0.19960104863818218,0.18836918613371229,0.1881639259536164],"twin_dists":[0.16640538296003524,0.19528322000375178,0.19793036794084393,0.20604871225959015,0.20692073823495166,0.2125730332925247,0.21623046876378266,0.21943102989175958,0.22159646274314035,0.2217440406725373,0.22313773647789673,0.22348538165801554,0.22348676518536487,0.22850630814559472,0.2285183392877036,0.2286206517585566,0.22935427316105358,0.2308898085980975,0.2321925514539373,0.23238323595730123,0.2326024339867334,0.23284632929856913,0.23315524755154268,0.2373081960536468,0.23738567712764977],"n_dims_used":45,"mean_confidence":0.9238845825195312},"coverage":{"mean_confidence":0.9238845825195312,"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}}