{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000758","475:4750000724","475:4750000790","475:4750000791","475:4750000820","475:4750000789","475:4750001433","475:4750000757","475:4750000723","475:4750000755","475:4750000721","475:4750001478","475:4750001480","475:4750000687","475:4750000954","475:4750000720","475:4750001479","475:4750001817","475:4750000756","475:4750001481","475:4750001733","475:4750000759","475:4750001734","475:4750002207","475:4750000685"],"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":[0.9543529482189868,0.9496203285592171,0.9403270393698162,0.9395992590516385,0.9355301398454015,0.9282306878719927,0.9223490225930827,0.9217119109631728,0.9178672468823473,0.9116071772017234,0.908979423617873,0.9045081299820611,0.8957201262397809,0.8952870092059642,0.8863837901636218,0.8856386073840601,0.8845038766352324,0.8843579138113256,0.880930590698079,0.8757284043517064,0.8752963817331314,0.8670915694305795,0.8665996878655678,0.8652712046052947,0.8633140193126014],"twin_dists":[0.03970070374768755,0.0417594559455823,0.045558944615266765,0.045844706069010484,0.047414653485886527,0.050123809843726615,0.05221909868408161,0.05244182083917899,0.05376945255882084,0.055875049989339794,0.05673979020205019,0.05818724487632379,0.06095176531331995,0.06108546281911405,0.06378549811127761,0.06400751917969841,0.06434448796831475,0.06438773624111702,0.0653970444797145,0.06690724105938366,0.06703152516448624,0.06936092665157623,0.06949878092573987,0.06987013007686432,0.0704146808329205],"n_dims_used":44,"mean_confidence":0.90967473116788},"coverage":{"mean_confidence":0.90967473116788,"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}}