{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010021","496:4960009933","490:4900000852","496:4960010020","490:4900001764","490:4900001628","496:4960011133","496:4960010261","490:4900000974","468:4680007517","490:4900001098","490:4900001360","490:4900001229","496:4960010019","496:4960010436","475:4750000215","490:4900001096","496:4960009932","496:4960010430","496:4960010349","490:4900000975","496:4960009845","496:4960010263","467:4670000590","496:4960010262"],"twin_admin_codes":[496,496,490,496,490,490,496,496,490,468,490,490,490,496,496,475,490,496,496,496,490,496,496,467,496],"twin_sims":[0.07042216587753117,0.03617170132120601,0.02952908853153191,0.01932320356823473,0.01598723284149563,0.013049356210466892,0.01280858490758511,0.012534970653620777,0.012342800736045833,0.011606440137097383,0.011315544516187926,0.010776433629936652,0.010394456723251047,0.00971611717171857,0.009011395639877197,0.008390083414960657,0.007590293956340442,0.00693447628208211,0.00679265643048453,0.006703936413549027,0.006326399228928625,0.006249403386700963,0.006138460664762303,0.005204182343280878,0.005191618680677542],"twin_dists":[0.2991766548924464,0.33463684284584133,0.3447124056840491,0.36487328942771224,0.373531526036792,0.38259077462925484,0.3834109397089591,0.38435971687140724,0.38503710855888207,0.38772244682772544,0.38882512277490716,0.39093703205132474,0.3924910415550376,0.3953806543214246,0.3985799273072149,0.40159177413690644,0.4057776566185851,0.4095167169535624,0.41036693066702185,0.4109069675082743,0.41327947677491494,0.41377894571131013,0.4145084714472492,0.42117367836932845,0.42127046716474587],"n_dims_used":45,"mean_confidence":0.9166741265190972},"coverage":{"mean_confidence":0.9166741265190972,"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}}