{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002751","487:4870002644","496:4960008158","466:4660014230","487:4870002454","466:4660012906","487:4870002289","490:4900000674","487:4870002544","487:4870002548","487:4870011567","490:4900001025","466:4660002868","490:4900001317","490:4900003349","490:4900002908","466:4660013945","466:4660002533","496:4960005563","490:4900001741","490:4900000403","490:4900002182","490:4900003065","496:4960008368","487:4870011568"],"twin_admin_codes":[487,487,496,466,487,466,487,490,487,487,487,490,466,490,490,490,466,466,496,490,490,490,490,496,487],"twin_sims":[0.5445775304240962,0.5325004368031679,0.45489615065684075,0.44903963541606196,0.44669937650268593,0.42079102447097244,0.392500970215671,0.3755976298837866,0.36026459054738197,0.35802523842538986,0.351332385597524,0.3285705535223958,0.32189621063839735,0.31536799750937017,0.3136708220834678,0.31059378381490854,0.3071368069311316,0.30389323098385207,0.3027520385737905,0.29971246709212657,0.2879039851483586,0.28766611363162375,0.28704511195236665,0.28490218448041005,0.2837997755858102],"twin_dists":[0.14318566022804097,0.1458035989375385,0.1630104484134734,0.16434579753924022,0.1648812188146264,0.17088432253722077,0.17762122901964542,0.18175347217039925,0.18558119406285775,0.18614705042306853,0.18784920638414043,0.19377027067157374,0.19554855387108339,0.19730795037972654,0.19776871237251603,0.19860772318569905,0.19955602780296608,0.20045140331854225,0.20076774076738896,0.2016137095019923,0.20494903861437136,0.20501705350248078,0.20519477614690868,0.20580983190084237,0.20612732569664652],"n_dims_used":43,"mean_confidence":0.9124904898710029},"coverage":{"mean_confidence":0.9124904898710029,"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}}