{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004469","665:6650003328","665:6650002874","665:6650003982","665:6650004116","487:4870003598","665:6650004178","665:6650003561","665:6650002419","487:4870003597","665:6650004121","665:6650003099","665:6650003556","665:6650003251","487:4870004035","665:6650003330","665:6650004231","487:4870004036","665:6650002268","665:6650002569","487:4870003745","665:6650004229","487:4870003889","665:6650004059","665:6650002497"],"twin_admin_codes":[487,665,665,665,665,487,665,665,665,487,665,665,665,665,487,665,665,487,665,665,487,665,487,665,665],"twin_sims":[0.6273278610250481,0.5893388561426812,0.5623556031986906,0.5371902519037633,0.5323474523489777,0.5205819970907821,0.5150826720339777,0.4921787979323362,0.47260511469576,0.46710845497551146,0.46574462962387997,0.4412765106501024,0.4365884597669931,0.43609451870611043,0.43060132443438437,0.4162023803009259,0.4149214534010592,0.4146283135658387,0.38988299890150124,0.35817194816693965,0.3364916366457859,0.33260412882679313,0.32131636387278506,0.3168546131884015,0.2933826681256283],"twin_dists":[0.125419486518169,0.13355669321906616,0.13935004546553448,0.14478564427107132,0.1458368357737344,0.14839919122964904,0.14960141372414293,0.1546448212808075,0.15900956172278038,0.16024573082675078,0.1605532134445377,0.16612602938490265,0.16720696073088814,0.16732111542692485,0.16859415527132413,0.1719632030793791,0.17226528159040272,0.1723344686919332,0.17825561636707835,0.1861099233093204,0.19168541460672156,0.1927052327929047,0.1957040105255255,0.1969055061320227,0.2033916978358658],"n_dims_used":45,"mean_confidence":0.9016716851128472},"coverage":{"mean_confidence":0.9016716851128472,"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}}