{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008425","496:4960008319","496:4960008324","488:4880003785","488:4880003357","496:4960009322","466:4660001424","466:4660003032","496:4960010464","496:4960008916","488:4880003724","488:4880003934","488:4880003369","488:4880003925","496:4960003541","496:4960009117","466:4660002264","496:4960008918","496:4960008716","466:4660005070","496:4960003682","496:4960000444","499:4990000276","488:4880003534","496:4960003646"],"twin_admin_codes":[496,496,496,488,488,496,466,466,496,496,488,488,488,488,496,496,466,496,496,466,496,496,499,488,496],"twin_sims":[0.6941602812009108,0.6353399803153738,0.6019667907654898,0.5528698771218377,0.5297923348884979,0.5181129868117921,0.5133800600541545,0.49120365339780286,0.48915675665987407,0.4855090448658239,0.48445985135232744,0.4730313274142579,0.47045452940793875,0.46023807426428115,0.452853428429797,0.44467578392988905,0.4386337097681682,0.43800420406917234,0.4368416217629028,0.4336605985579053,0.43286933916871845,0.42797951812177754,0.4215350213256552,0.4168009663586632,0.4077810671166738],"twin_dists":[0.11097277429728762,0.12370093534366734,0.13085175250043768,0.14139420684617893,0.14639224652114902,0.14893856931719543,0.14997425901560893,0.15486098637193332,0.155315147651732,0.1561259194275238,0.15635946730748884,0.15891391120529494,0.15949263555579182,0.1617979021836429,0.16347548508374515,0.16534504937768252,0.16673482616285948,0.16688005128994782,0.16714847233953112,0.16788437298707137,0.1680677587885852,0.16920407274723895,0.17070986562029858,0.17182217674890063,0.1739566681310099],"n_dims_used":45,"mean_confidence":0.9173898484971789},"coverage":{"mean_confidence":0.9173898484971789,"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}}