{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011298","466:4660013473","487:4870000926","487:4870002042","487:4870002868","487:4870001875","487:4870010006","466:4660013686","487:4870002531","487:4870002045","487:4870003813","487:4870003541","490:4900003059","487:4870000360","466:4660013123","487:4870002640","487:4870009617","487:4870003403","487:4870002047","487:4870001960","487:4870002748","466:4660007793","487:4870000925","494:4940008294","487:4870002300"],"twin_admin_codes":[487,466,487,487,487,487,487,466,487,487,487,487,490,487,466,487,487,487,487,487,487,466,487,494,487],"twin_sims":[0.4812374445350883,0.46076411885470386,0.4230562079290232,0.3884649206939463,0.37805976423069537,0.35387945542824367,0.3389056274984329,0.3151280003893769,0.3119308310032709,0.30767067919966506,0.29913914909142814,0.2780125534415396,0.2769294945331383,0.26381454372916285,0.25430423540908953,0.25390989785769746,0.2510145728267506,0.24238117146802093,0.23470671261678588,0.22757941042584603,0.2161125727622504,0.21468469139189839,0.21430838248093612,0.21178535796434692,0.21101293407697927],"twin_dists":[0.15707775442712826,0.16167877067053435,0.17035357128796735,0.1786000788644433,0.1811460920627787,0.18719946100234316,0.19105535573770344,0.19737302103977186,0.1982425727276747,0.19940917880572664,0.20177383543868807,0.20780640464103947,0.2081229916323883,0.21201857174024524,0.2149196317355286,0.21504139045751058,0.215939079160202,0.21865585549223418,0.22112393560687083,0.2234638442001248,0.2273327297148377,0.22782405311164167,0.2279539051281811,0.2288285256926368,0.22909770094014748],"n_dims_used":43,"mean_confidence":0.9094311026639716},"coverage":{"mean_confidence":0.9094311026639716,"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}}