{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000844","488:4880000038","496:4960005532","496:4960004640","488:4880000473","488:4880000554","496:4960005085","496:4960005681","488:4880000939","488:4880001027","488:4880000129","488:4880000138","488:4880000689","496:4960005090","488:4880000341","488:4880000147","488:4880001143","496:4960005393","488:4880000936","496:4960005232","496:4960004945","496:4960005526","496:4960005241","496:4960004949","496:4960005221"],"twin_admin_codes":[488,488,496,496,488,488,496,496,488,488,488,488,488,496,488,488,488,496,488,496,496,496,496,496,496],"twin_sims":[0.8969296814605155,0.8898470443632823,0.8589561735534723,0.8236349958803896,0.8096084021947748,0.7992160795624627,0.7887715493101284,0.7823362654525088,0.7809604238802047,0.7700615505140229,0.763495362965599,0.7535503292387808,0.7478073238164072,0.7475208898235385,0.7412766368217263,0.7411812780308455,0.7347231219867936,0.7315861962032127,0.73147182924828,0.7310446714420974,0.7295707468626794,0.7220402754748875,0.7216962053607896,0.7161266902723754,0.7135141227593754],"twin_dists":[0.06057717349687832,0.06274582901401096,0.07161665465509473,0.08090415730372365,0.08440934548444734,0.08695267773159324,0.08946807207556218,0.0909994164142917,0.0913250954144259,0.09388494217304535,0.09541103983443594,0.09770143893898021,0.09901342040339568,0.0990786626037489,0.1004965718503706,0.10051816212443604,0.10197613007145392,0.10268140631221553,0.10270708486757056,0.10280297241009441,0.10313358072503784,0.10481673490968706,0.10489340876040947,0.10613188401659555,0.10671116501060367],"n_dims_used":45,"mean_confidence":0.9312087164984809},"coverage":{"mean_confidence":0.9312087164984809,"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}}