{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004316","496:4960001722","496:4960004028","496:4960003475","496:4960002220","496:4960004313","496:4960002106","496:4960003616","496:4960001478","496:4960004043","496:4960001995","496:4960003357","496:4960001482","496:4960001994","496:4960002354","496:4960001875","496:4960001356","496:4960002121","496:4960004032","496:4960001740","496:4960004172","496:4960003220","496:4960002245","496:4960001163","496:4960002634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8368077904462146,0.7980313319174535,0.7976960511902126,0.7168049135556768,0.7108569395819575,0.6969202467427815,0.6969023152746353,0.6426335289209643,0.6413342283308107,0.6292262669611373,0.6196493721762367,0.6153293338124723,0.6138900700079976,0.613861191654654,0.6116725009824039,0.6066218577488012,0.605318089660342,0.6025268327412853,0.6011968111371732,0.593531214719762,0.5931881310191788,0.5892723156047674,0.5870096050384439,0.5724209344181221,0.5662208747879232],"twin_dists":[0.07752557812627865,0.08723997506248245,0.08732118514697375,0.10598133177664404,0.107299292588124,0.11036799316965476,0.11037192536572196,0.12213459992355953,0.12241378907799974,0.12501245675007558,0.12706497840228043,0.12799032244894884,0.1282985625276257,0.12830474706854078,0.12877345469865278,0.1298549593552381,0.13013413142861724,0.13073182651073323,0.13101663676663403,0.13265844133227384,0.13273193917332438,0.13357095272903435,0.13405590177851195,0.1371859062467208,0.13851843659483776],"n_dims_used":45,"mean_confidence":0.942055426703559},"coverage":{"mean_confidence":0.942055426703559,"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}}