{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007639","475:4750007932","475:4750007637","475:4750007638","475:4750007640","475:4750007780","475:4750007707","475:4750007636","475:4750007706","475:4750007514","475:4750007859","475:4750007515","475:4750007510","475:4750007779","475:4750007781","475:4750007856","475:4750007577","475:4750007446","475:4750007930","475:4750007641","475:4750007709","475:4750007574","475:4750007705","475:4750007571","475:4750007576"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9842319408333797,0.9812895339674871,0.9789675123440654,0.9762765027396848,0.9737554865662463,0.9731002774241819,0.9606278905872333,0.9474601032530827,0.9431157510229387,0.9376928372243345,0.9365454543199294,0.9326731611268583,0.9315708696154817,0.920599236365769,0.9140560944929031,0.9126541747446324,0.9125090457004223,0.9007193120737856,0.8817295131485081,0.877106503540395,0.8751472270661531,0.8503265990678076,0.8458140284973961,0.8272864630854027,0.8138739609857417],"twin_dists":[0.023155348147351023,0.025242282736346825,0.026778608571557148,0.02845966444419659,0.029952924225947187,0.03032959547689939,0.03681118425981359,0.042669432296559964,0.04444905944629393,0.046585980134004404,0.04702719924043325,0.04849049664544491,0.048900119634170645,0.052828904921425224,0.05505922759301206,0.055527456708129676,0.05557574409906076,0.059391590046838784,0.06516281903265826,0.06650965017421231,0.06707439466838484,0.07395659753056426,0.07516036831780405,0.07997659026396332,0.08335266565799054],"n_dims_used":42,"mean_confidence":0.9062797001429966},"coverage":{"mean_confidence":0.9062797001429966,"n_dims_used":42,"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}}