{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006927","490:4900004616","490:4900007664","491:4910001858","490:4900004891","490:4900006210","490:4900005296","491:4910001268","490:4900005947","490:4900006787","490:4900005829","490:4900007182","490:4900005566","490:4900008776","490:4900006211","490:4900003644","490:4900006064","490:4900006065","490:4900007428","490:4900005158","490:4900003379","490:4900004094","490:4900006204","490:4900008778","490:4900006443"],"twin_admin_codes":[490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11893180315697681,0.08324978111013016,0.02991360005520503,0.023609585182624654,0.0191258396996833,0.018196244788951366,0.013570270397038384,0.012210464585694733,0.012100545590999125,0.01131719405855796,0.007807593689474345,0.005994126826412289,0.0054772689121171175,0.005471105348914088,0.005333227528231112,0.005080895973302209,0.0046564331377266155,0.004619096075209446,0.003994150730965339,0.003741983010704079,0.0037177182446636817,0.003403721958443184,0.0032225153056221123,0.0032140044633564807,0.0029729741814432087],"twin_dists":[0.26800789394246766,0.2895886427006109,0.34407877371653983,0.3554910506075684,0.365347574408626,0.3676407025993875,0.380861174750355,0.3855090438694779,0.3859044952797511,0.38881879933682173,0.404602635444038,0.41547557539711527,0.4191204318597709,0.4191657422335513,0.42019158506641857,0.4221327488803362,0.42560428476547496,0.42592322755944007,0.43164169518523654,0.4341826520742227,0.43443531125389484,0.43784793574212616,0.4399503988517586,0.44005177729659156,0.44302974328108224],"n_dims_used":45,"mean_confidence":0.9026278177897136},"coverage":{"mean_confidence":0.9026278177897136,"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}}