{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000194","485:4850000261","485:4850000387","485:4850000157","485:4850000169","485:4850000448","485:4850000211","485:4850000427","485:4850000137","485:4850000231","485:4850000344","485:4850000447","485:4850000654","485:4850000143","485:4850000260","485:4850000282","485:4850001967","485:4850000141","485:4850000290","485:4850000314","485:4850000451","485:4850001413","485:4850001489","499:4990001697","499:4990002472"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499],"twin_sims":[0.9340601687816839,0.8894624209775551,0.8868255207368988,0.8669694943530794,0.8590098504645577,0.8431829134435277,0.8357974606460454,0.8222932932945827,0.8191095992182514,0.8014696700011563,0.8002761908575805,0.7994980094710917,0.7938507338340873,0.7825023942123791,0.7818250539147286,0.759290902910366,0.7431217029291474,0.725715630422414,0.7242953798477769,0.7240817165627391,0.7217847331894865,0.7192517925465266,0.7181122363342513,0.7031434427665111,0.6989073552661023],"twin_dists":[0.04797079839899258,0.06286194055367667,0.06365361098005134,0.0693951575478857,0.07160193555581762,0.07585634389531903,0.07778798068904287,0.08124334716152634,0.08204478481440286,0.08640473589079299,0.08669515967615578,0.08688423362810027,0.0882496573666778,0.09096005159310483,0.09112049556680885,0.09638232440458486,0.1000784599691677,0.10399646911536158,0.10431371135048316,0.10436140771409148,0.10487368275777927,0.10543757437074183,0.10569092960731662,0.10900089025981465,0.10993199636688647],"n_dims_used":44,"mean_confidence":0.9152280634099786},"coverage":{"mean_confidence":0.9152280634099786,"n_dims_used":44,"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}}