{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000561","478:4780001856","474:4740000166","474:4740000883","478:4780001858","474:4740000030","474:4740000464","474:4740000508","474:4740000778","474:4740000456","478:4780003098","474:4740000504","474:4740000615","474:4740000598","478:4780004312","474:4740000529","474:4740001793","478:4780001962","474:4740000425","478:4780001753","474:4740001901","474:4740002909","487:4870011471","474:4740000549","478:4780001648"],"twin_admin_codes":[474,478,474,474,478,474,474,474,474,474,478,474,474,474,478,474,474,478,474,478,474,474,487,474,478],"twin_sims":[0.7216971617141519,0.721669029515756,0.6535710064968567,0.6198034550569391,0.6131808760413414,0.6012833228205889,0.5928755904584115,0.5662060560583452,0.5596582473538082,0.5177561764113857,0.5071617574722379,0.4987100615252652,0.47761753708600135,0.46274302174680554,0.46219062677097894,0.4584514187770703,0.452721901305877,0.43834763255729325,0.43008297636142184,0.4170808113903043,0.41644470987024007,0.41407475331239924,0.4119229298882505,0.4089423728255195,0.40736735417367914],"twin_dists":[0.10489319567014233,0.10489946389457919,0.11978119090825472,0.12703196938276998,0.128450440337331,0.13099811088859725,0.1327988954195798,0.13852162347618807,0.13993081973190025,0.14901656838680719,0.15133864225905053,0.15320019967701726,0.15788646489608094,0.16123104569015928,0.161355956496361,0.16220288279979878,0.16350545434173103,0.1668008131594156,0.1687146193890198,0.1717562753098017,0.17190609997366757,0.1724651781124575,0.17297399893690302,0.17368070373196665,0.17405506386102582],"n_dims_used":44,"mean_confidence":0.9201387925581499},"coverage":{"mean_confidence":0.9201387925581499,"n_dims_used":44,"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}}