{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000877","498:4980001177","498:4980000981","498:4980001473","498:4980000578","498:4980000120","498:4980001645","484:4840000261","498:4980001363","498:4980000498","498:4980001557","498:4980001361","498:4980000737","498:4980000392","498:4980001919","498:4980001369","498:4980001459","498:4980000574","498:4980001650","498:4980001458","498:4980000727","498:4980001368","498:4980001078","498:4980000576","498:4980000963"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5690888851430855,0.5670587946141454,0.5583361276791138,0.5437003569138609,0.49565763279967484,0.4926710538650948,0.4851583471266697,0.47691394024735234,0.4759149577991732,0.4690260814096935,0.4649368770938302,0.46236204807087317,0.45964773110738316,0.45873417760346097,0.4585852688031593,0.45584600428494454,0.4425698841523486,0.4407051846306689,0.4402641701306065,0.4386206801926311,0.4349565056710944,0.4320585537072828,0.4307335597238898,0.4267482224896764,0.415390724790102],"twin_dists":[0.13790183440512205,0.13833825181160625,0.14021562886659253,0.14337543402799846,0.15387467070039954,0.15453574848088084,0.15620396651224205,0.1580438813205556,0.15826751434738023,0.15981391046503596,0.16073547270459254,0.16131718808618414,0.16193165286677802,0.16213875240109563,0.16217252351635053,0.16279446945002163,0.16582860510302014,0.16625751936371205,0.16635906374305579,0.1667378312161018,0.16758431754419179,0.1682558101827696,0.16856343322908582,0.16949104082748725,0.17215456767081636],"n_dims_used":45,"mean_confidence":0.9293880886501736},"coverage":{"mean_confidence":0.9293880886501736,"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}}