{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005284","487:4870005137","487:4870005722","487:4870004990","487:4870004853","487:4870005875","487:4870007053","490:4900001204","487:4870004989","487:4870007059","487:4870005860","487:4870004694","487:4870005716","487:4870003685","466:4660011523","487:4870004855","487:4870006444","490:4900007872","487:4870005129","469:4690004309","487:4870005416","466:4660002260","469:4690002236","487:4870004835","487:4870008182"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,487,487,466,487,487,490,487,469,487,466,469,487,487],"twin_sims":[0.7500459706410915,0.6123692658283135,0.5060906691133077,0.4959368319654206,0.3840580862741976,0.3466490101976877,0.3397440461003788,0.30283920978017986,0.2986683619444589,0.2948908307068174,0.28730445571834395,0.2735847550739896,0.24736067265418546,0.2360137481592651,0.2346380648548712,0.23130999343894726,0.22902382391701936,0.22826138862320383,0.22415285144202376,0.22345861879052967,0.22215199575166464,0.21047223145130964,0.21014797388671114,0.20971198415169917,0.20767099388836835],"twin_dists":[0.09850289031056732,0.12862424637172412,0.15157409186129708,0.1538129291226176,0.17967434503250945,0.1890503741545154,0.19083709174485008,0.20074355257649845,0.20190545927033707,0.20296603181177375,0.20512052733434347,0.20910549219273897,0.21708145022414477,0.22069991793032503,0.22114624842459388,0.22223316116446734,0.22298577669355477,0.22323787581584476,0.2246060578474482,0.22483888593002554,0.22527840529630255,0.22928652374454045,0.22939991820836125,0.22955257351780226,0.2302700819008822],"n_dims_used":43,"mean_confidence":0.9036584898482921},"coverage":{"mean_confidence":0.9036584898482921,"n_dims_used":43,"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}}