{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001440","474:4740000922","474:4740000927","474:4740001955","474:4740000915","474:4740001957","474:4740001547","474:4740002265","474:4740001950","474:4740001439","474:4740001441","474:4740002475","474:4740002576","474:4740002162","474:4740002053","474:4740001857","474:4740000912","474:4740002589","474:4740002052","474:4740001949","474:4740002049","474:4740002586","474:4740002267","474:4740001026","474:4740001442"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6869768552877038,0.626393690118474,0.5679045079061587,0.556051205441253,0.5462737463097916,0.5414092609042598,0.5413275678783963,0.4982333662895452,0.49059891772425435,0.49020499784134547,0.48843608004510886,0.4734087806616325,0.4683934045859727,0.4680072104855823,0.4618587107157391,0.46130100371792837,0.45643146473871554,0.4487095079588206,0.4432418036953279,0.4412860861291544,0.4343829289872193,0.4342877461381907,0.4320663069307746,0.4313721938721796,0.4310936613225858],"twin_dists":[0.11254277078542875,0.12561974522764693,0.13815642315530788,0.14070807096143206,0.14281884213770504,0.14387136679593382,0.1438890572382868,0.1533054538986224,0.15499510500661823,0.1550824952650802,0.15547518549112338,0.15882922716785652,0.1599563129860456,0.16004326952413256,0.16143103658495225,0.1615572339348901,0.1626614282316954,0.16442126262195134,0.1656742231980978,0.16612382616485177,0.16771707975985625,0.16773911792355198,0.16825401124664666,0.16841511412188384,0.1684797907395509],"n_dims_used":45,"mean_confidence":0.9203710767957899},"coverage":{"mean_confidence":0.9203710767957899,"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}}