{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007279","490:4900007156","491:4910002961","491:4910002761","490:4900007644","490:4900007157","491:4910002109","491:4910002204","491:4910003444","490:4900007035","480:4800003198","491:4910003535","495:4950000147","491:4910002798","491:4910003040","491:4910002748","492:4920000187","480:4800003154","491:4910001314","490:4900007034","490:4900006664","480:4800002803","495:4950000169","491:4910003234","492:4920000300"],"twin_admin_codes":[490,490,491,491,490,490,491,491,491,490,480,491,495,491,491,491,492,480,491,490,490,480,495,491,492],"twin_sims":[0.018421343140491403,0.014696218966361765,0.012327947518229427,0.004348222235479011,0.003417112628057324,0.0025833506050356387,0.0025332943710234877,0.0020460462591543657,0.0019072440991750193,0.001878544815916542,0.0018040611151406468,0.0014020794824410692,0.0012551334089580205,0.0012178573376149437,0.0011365649715537923,0.001104730719398257,0.001085332748948074,0.0009235484245956466,0.0008308517819862741,0.000829204852750776,0.0007407010125237171,0.0006844264960124156,0.0006588184314313025,0.0006244983861761477,0.0005350845722680006],"twin_dists":[0.3670761873059893,0.3773145573540823,0.3850898538429684,0.42830976341884064,0.4376966511315673,0.44834614464501943,0.44908166535214566,0.4570344289033325,0.45961977217924777,0.4601758547947539,0.46165639775810335,0.4707766115432973,0.47472681546963724,0.4757968192223103,0.4782395792781489,0.47924050681293956,0.4798635998281204,0.48550437194945767,0.4891652916326265,0.4892337054559051,0.493109792612655,0.4958052509700718,0.4971008591175042,0.4989128662158112,0.5041099846190671],"n_dims_used":45,"mean_confidence":0.8958056979709201},"coverage":{"mean_confidence":0.8958056979709201,"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}}