{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008250","485:4850008209","485:4850008445","485:4850008549","485:4850008391","485:4850008344","500:5000001219","485:4850008397","500:5000001168","485:4850008489","485:4850008398","500:5000000706","485:4850008686","485:4850008347","485:4850008482","485:4850008830","485:4850008175","500:5000000762","485:4850008289","500:5000001165","500:5000001051","500:5000001220","500:5000001052","485:4850008493","485:4850008831"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,500,485,485,485,485,485,500,485,500,500,500,500,485,485],"twin_sims":[0.8489510953170506,0.824593960013571,0.8118498090511855,0.7826749324265473,0.6936991611519153,0.6858857644095699,0.6720084641172356,0.660585824842811,0.6567166738181986,0.6520861109574326,0.6491536371306339,0.6481664042654507,0.6377669779836381,0.6368819447500991,0.6355572323301767,0.6308124100327136,0.6223106256298344,0.6172981029881198,0.6105297412127877,0.6084585779018706,0.605295864251287,0.6032276679364977,0.5998309083442103,0.5993087117876384,0.5848144449596568],"twin_dists":[0.07432491151059097,0.0806611919585057,0.08385506366858107,0.09091915883761471,0.11107373033083806,0.11278074784562131,0.1157974130465889,0.11826827836685756,0.11910313266483585,0.1201010631190346,0.12073241051390965,0.12094485450284845,0.12317995035478915,0.12336995836196936,0.12365430807753577,0.12467230370784053,0.12649480545786904,0.1275686454638331,0.12901816422868576,0.12946166690047503,0.1301388905043564,0.13058175344151474,0.13130914201441837,0.1314209729881295,0.1345264828509655],"n_dims_used":44,"mean_confidence":0.9167881011962891},"coverage":{"mean_confidence":0.9167881011962891,"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}}