{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011046","475:4750010259","475:4750010641","475:4750011335","475:4750010196","475:4750010597","475:4750010333","475:4750011667","500:5000004084","500:5000003178","500:5000004565","475:4750010848","475:4750010260","475:4750010390","475:4750012047","475:4750010794","475:4750009681","475:4750010733","475:4750011670","475:4750011126","475:4750011897","475:4750010977","500:5000006332","500:5000006520","484:4840000090"],"twin_admin_codes":[475,475,475,475,475,475,475,475,500,500,500,475,475,475,475,475,475,475,475,475,475,475,500,500,484],"twin_sims":[0.5104235882313223,0.49184055377969077,0.4302791219672578,0.3634762288088219,0.3547730955250368,0.3065880498085321,0.28851461031327746,0.2869737685022119,0.2802613001112614,0.27274137041690866,0.2634888953095794,0.24406421744013387,0.22720827238618732,0.22200678935782808,0.2113449209435563,0.20882666570965305,0.20819249878000076,0.20019558165547913,0.19940054782008595,0.19315715915486437,0.19276061327906924,0.18810330341523776,0.1877535372778349,0.1813467361312345,0.1788904435371679],"twin_dists":[0.1506224183597371,0.15471978717580362,0.16866902819409219,0.18477277399148578,0.1869720735683306,0.19970712451886002,0.2047745956150049,0.20521520846770056,0.2071514680292943,0.20935439392719302,0.2121168124754891,0.21812140031429353,0.22358700645455432,0.225327355943974,0.228981927984224,0.22986321993737946,0.23008629212836718,0.23293998415302744,0.23322794285382584,0.23551735637673496,0.23566449203717635,0.23740857209132887,0.23754076733296534,0.2399934630695836,0.240950022445008],"n_dims_used":45,"mean_confidence":0.9171026441786024},"coverage":{"mean_confidence":0.9171026441786024,"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}}