{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005872","490:4900007226","490:4900009666","490:4900005873","490:4900007346","490:4900006484","490:4900004936","490:4900006371","490:4900006730","490:4900007103","490:4900008155","490:4900009986","490:4900003967","490:4900007469","490:4900009047","490:4900009051","490:4900004941","490:4900007947","490:4900004798","490:4900010948","490:4900006254","490:4900006970","490:4900006610","490:4900008848","490:4900009581"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20176299611539691,0.13491356844451072,0.09937075142444429,0.08597789887691008,0.07877500507540386,0.06273124950463084,0.060431913318070254,0.057916060326663896,0.044965653256906546,0.04485215621063578,0.04307401088733075,0.042707069010980855,0.04171052312849831,0.04062049896768429,0.04020830772131202,0.03754644170056678,0.0343774096659948,0.03395311515344174,0.033586831391800395,0.03356788398239664,0.0333998439506195,0.03183647839560023,0.031698703158163324,0.03169831811095782,0.029546278277856997],"twin_dists":[0.2323745711457562,0.25995156079928183,0.27908800224320174,0.28770438320469227,0.29278903535362893,0.30562729050649745,0.3076812919549875,0.31000365724252094,0.323481675600387,0.3236134290214246,0.32571503631852183,0.32615778087385716,0.3273765565733957,0.3287380826080914,0.32926098276110743,0.3327513459484356,0.3371915697165062,0.3378122382114465,0.33835338589871183,0.3383815154268149,0.33863158376833613,0.34101105956771777,0.3412255116468863,0.34122611210253556,0.3446839281901776],"n_dims_used":45,"mean_confidence":0.9323684692382812},"coverage":{"mean_confidence":0.9323684692382812,"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}}