{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005840","496:4960007032","496:4960005415","496:4960006516","496:4960004977","496:4960006381","496:4960007031","496:4960007812","496:4960004363","496:4960008281","496:4960006507","496:4960008961","496:4960007782","496:4960005831","496:4960004516","496:4960008496","496:4960004819","496:4960006506","494:4940008332","496:4960005123","494:4940008235","496:4960008969","494:4940007724","466:4660011821","496:4960006906"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,494,496,494,466,496],"twin_sims":[0.5787147337731707,0.5571201713666949,0.5226772148894421,0.5183107582267497,0.4892735553639559,0.4731490565451848,0.4725158795459046,0.47142237142523424,0.46087828595165314,0.4404822022448469,0.43395669921185975,0.4066441192663912,0.4031740273580083,0.40151386681606044,0.3921020668543141,0.3785670586690339,0.37135460309841206,0.36643616966355075,0.3662874096431516,0.3615026300562031,0.3603574176287569,0.358964506713086,0.3533369151918028,0.3520857807245845,0.3439574407243139],"twin_dists":[0.1358347583973422,0.1404776529730496,0.14794194168978195,0.14889534185790212,0.1552892173090393,0.15888749552081427,0.1590295914780676,0.159275143325734,0.1616529220173599,0.16630885650022653,0.16781578195726202,0.17422718147437122,0.1750549091894922,0.17545204064355746,0.17771776352272037,0.1810211879021969,0.18280477629753594,0.18403090518317336,0.18406811770365228,0.18526912781514368,0.18555777668297752,0.1859094891165782,0.18733765607313074,0.18765676422112212,0.18974456786495839],"n_dims_used":45,"mean_confidence":0.9158749050564237},"coverage":{"mean_confidence":0.9158749050564237,"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}}