{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002925","497:4970002872","497:4970003324","497:4970002868","497:4970002918","497:4970002869","497:4970002969","497:4970003287","497:4970002922","497:4970002926","497:4970002923","497:4970002977","497:4970002817","497:4970002871","497:4970002504","497:4970002637","497:4970002975","665:6650000908","497:4970002574","497:4970003354","665:6650000806","497:4970003357","497:4970002919","497:4970003355","497:4970002503"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497],"twin_sims":[0.8456184084438517,0.7146617714176012,0.6434358125808421,0.48717441704893366,0.44472169949613793,0.3504676140441049,0.27835461486483865,0.26422227970467677,0.2636257438376564,0.22365268318202167,0.18527924060888942,0.17355743207307897,0.16678605704683533,0.16074850092397544,0.14874928702309784,0.14646261263978053,0.13858168422747694,0.12322438388609107,0.11842925079497522,0.09772001790340153,0.07959938117980685,0.07459187198978992,0.06769413263266076,0.05969693708641031,0.058729380412150214],"twin_dists":[0.07521225998372459,0.1064568259635757,0.12196217133756414,0.1557555302075167,0.16533451607961117,0.18807036354179293,0.20770657356560013,0.21189567380659172,0.21207551914301292,0.22477375318132414,0.23848090640399033,0.2430594498837038,0.24580567013679588,0.24832288899449476,0.25353768815487476,0.25456625913677117,0.2582050715847769,0.26576701743419223,0.26827426488066614,0.28009858475657506,0.2921886739860246,0.29591574791359476,0.3013958905557206,0.30835138533345824,0.30924395377062336],"n_dims_used":44,"mean_confidence":0.898751518943093},"coverage":{"mean_confidence":0.898751518943093,"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}}