{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005489","487:4870005493","487:4870005348","497:4970003396","487:4870004618","487:4870005642","487:4870004763","487:4870005195","487:4870004914","487:4870004764","487:4870005197","487:4870005341","487:4870005494","487:4870005793","665:6650002591","487:4870004619","487:4870000781","487:4870004909","497:4970003461","665:6650001955","491:4910001532","497:4970003463","665:6650002649","665:6650002051","487:4870001517"],"twin_admin_codes":[487,487,487,497,487,487,487,487,487,487,487,487,487,487,665,487,487,487,497,665,491,497,665,665,487],"twin_sims":[0.2596234218805461,0.25895515642139716,0.20306967971924425,0.20134478050571364,0.16666568370320836,0.16162290151953795,0.15868394563442573,0.15582716620820217,0.1551686763494866,0.15174738247678082,0.1465170634114534,0.1369374016632586,0.13438117150546036,0.12851307373822804,0.12676486742715773,0.12562050764171934,0.11476956670378315,0.11389663216785292,0.10875871817275123,0.10168866062272426,0.10136281372011383,0.10132418155005618,0.09880454140676538,0.0983229565763026,0.09430745811132923],"twin_dists":[0.21328879227769063,0.21349251383023168,0.23190551587857203,0.23252513739353473,0.24585520824129525,0.24795413348573203,0.24919938248384468,0.25042601884229276,0.2507110854062217,0.25220663047752184,0.2545416291370532,0.2589836252929515,0.2602079970070279,0.2630863894860138,0.2639630723019517,0.264541914218513,0.27024062419369815,0.27071675518119537,0.2735776678224539,0.2776909387801866,0.2778858206491577,0.27790895814990585,0.27943314382493284,0.27972792327980295,0.28223103714401926],"n_dims_used":43,"mean_confidence":0.8984683724336846},"coverage":{"mean_confidence":0.8984683724336846,"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}}