{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006918","495:4950001168","490:4900004473","490:4900007406","490:4900006792","490:4900007162","490:4900004747","495:4950001225","497:4970000613","497:4970001422","490:4900006544","490:4900006665","490:4900004884","495:4950000857","490:4900007533","495:4950001501","480:4800001109","480:4800001104","480:4800001167","490:4900007163","490:4900005689","490:4900002226","490:4900002227","497:4970000752","491:4910001332"],"twin_admin_codes":[490,495,490,490,490,490,490,495,497,497,490,490,490,495,490,495,480,480,480,490,490,490,490,497,491],"twin_sims":[0.08366357968520209,0.016384136913053054,0.015464115767277813,0.013809454243695642,0.009030494248271638,0.00434199602376083,0.004056851497847434,0.0036217248883778433,0.0033111701086816748,0.003227995912429498,0.003057997213767705,0.0030282076271518693,0.0030185001649839977,0.0025548422221858746,0.0020900454633438884,0.00203792037496925,0.0020111552847035478,0.0016181590477273942,0.0013795586630908064,0.001333787091812632,0.0012831561358360487,0.00111378247824433,0.0010312455599546305,0.0009884877712159218,0.0008774430821212564],"twin_dists":[0.28929970004613065,0.3724224996911634,0.3750307944687349,0.38008659408245093,0.39849032257587214,0.4283661900836901,0.4310325896903922,0.4354498032306959,0.4389086592958839,0.4398852449022458,0.4419548878626994,0.44232834234322954,0.44245076447083614,0.4487634258599563,0.45624851788319276,0.4571812701371204,0.457668772715293,0.4656128491345958,0.4713564252711465,0.472562307684932,0.47394161579146404,0.4789532120347749,0.4816571092839856,0.4831377810160752,0.4872803003481348],"n_dims_used":42,"mean_confidence":0.8988997141520182},"coverage":{"mean_confidence":0.8988997141520182,"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}}