{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003786","485:4850003308","485:4850004138","485:4850004611","485:4850004205","485:4850004212","485:4850003030","485:4850003223","485:4850004411","485:4850002939","485:4850004076","467:4670001030","469:4690004138","477:4770003982","485:4850004544","485:4850007262","499:4990002626","467:4670001648","485:4850004692","485:4850002920","467:4670001087","479:4790000129","485:4850007328","479:4790000161","485:4850004073"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,467,469,477,485,485,499,467,485,485,467,479,485,479,485],"twin_sims":[0.7350038607840413,0.6282094510373729,0.4844796996393262,0.46186710070527676,0.45792250261918266,0.4516795129291669,0.41861966900196457,0.40519348979764497,0.36949148967864626,0.36096817322428526,0.32630295741577914,0.3202870340699008,0.3125380179629492,0.3099433087894314,0.3099211306981882,0.30415449602773037,0.30020595044275,0.29917482748901864,0.29701798813761143,0.2948614264776036,0.2942154046631873,0.29101703730789613,0.28989452081089584,0.286819320476739,0.2864068532502603],"twin_dists":[0.10191292097944481,0.12523047984319008,0.156355047676693,0.1614291385179209,0.16232288042879298,0.1637430828213245,0.17139422299728393,0.17457281749786335,0.1832682788548422,0.18540377871230898,0.19437217374568405,0.19598036067597974,0.19807704379743626,0.19878569451880476,0.19879176626167636,0.2003790779579302,0.201476024589248,0.20176386533300864,0.2023678386003121,0.20297431858872556,0.20315650548890998,0.204061997151595,0.20438119450202077,0.20525945185702607,0.20537767785184532],"n_dims_used":45,"mean_confidence":0.9192231072319879},"coverage":{"mean_confidence":0.9192231072319879,"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}}