{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001118","488:4880000225","496:4960004641","488:4880000229","496:4960005681","488:4880001031","488:4880000180","488:4880000341","488:4880000038","488:4880000124","496:4960004346","496:4960004640","488:4880001124","488:4880000956","488:4880006154","496:4960005101","488:4880000342","496:4960005094","496:4960004803","488:4880000939","488:4880000713","488:4880000435","488:4880000406","496:4960004198","488:4880000138"],"twin_admin_codes":[488,488,496,488,496,488,488,488,488,488,496,496,488,488,488,496,488,496,496,488,488,488,488,496,488],"twin_sims":[0.9315147287645698,0.8439881318908306,0.8424297436383651,0.8285797415841377,0.827207432268908,0.8111515105203855,0.7940887772772476,0.7899549043827528,0.7837681904195605,0.7834984586336698,0.7684625404659804,0.768434961326999,0.7655007366818672,0.7628233137313098,0.7488556612455465,0.7410060422026641,0.7118378928509247,0.7060022723594596,0.6953741047429539,0.6947067034997625,0.692660437318103,0.6914259054488814,0.6866992373516765,0.6814623164879667,0.677213938444536],"twin_dists":[0.04892090327678534,0.07564379968740052,0.0760547948580838,0.07964646484304415,0.07999673638355086,0.08402797487653302,0.08819233448648303,0.0891849944916252,0.09065983037180403,0.09072384787311762,0.0942576492251244,0.0942640713994128,0.09494617410163854,0.09556659379601957,0.09877448247018702,0.10055783258765072,0.10708229403588262,0.10837118562307335,0.11070690501240098,0.11085311037230777,0.11130105492597672,0.11157107196060821,0.11260333365347804,0.1137442990593146,0.11466792670450429],"n_dims_used":45,"mean_confidence":0.927779557969835},"coverage":{"mean_confidence":0.927779557969835,"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}}