{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001329","474:4740001025","474:4740001014","474:4740001027","474:4740001343","474:4740001029","474:4740002263","474:4740000925","474:4740001951","474:4740002943","474:4740002484","474:4740001330","474:4740000916","474:4740001449","474:4740001022","474:4740000927","474:4740001744","474:4740002261","474:4740001239","474:4740001954","474:4740003125","474:4740002479","474:4740001331","474:4740002485","474:4740001026"],"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":[0.5328653192194549,0.45728036242366177,0.44611363980178137,0.4323930468292906,0.4140567377443967,0.40906219726737825,0.3971092775319515,0.38095134261909175,0.3661780527223223,0.35682148836937455,0.3470877472011748,0.3343798919816023,0.32011239460620594,0.3182481314510162,0.317213007139135,0.3092712788991709,0.3082084404962688,0.3073376258291922,0.3066545505114837,0.3033159014845538,0.2923776610285007,0.2898512428577435,0.28563557995449745,0.2844666827310908,0.2791770029370699],"twin_dists":[0.14572433388908396,0.16246863277927814,0.16501539387924702,0.16817821150746187,0.17246943330845407,0.17365224920417632,0.17650929784565586,0.18043522131114928,0.1840954783256032,0.1864519731317717,0.18893748832056512,0.19223859386935305,0.19602729651625359,0.1965292320087204,0.1968086444959232,0.19896978828814724,0.19926140833386274,0.19950077252788165,0.19968880567884942,0.20061135209980618,0.20367607227971218,0.2043935156959642,0.20559902340141234,0.2059351678406522,0.2074668637928444],"n_dims_used":45,"mean_confidence":0.919754876030816},"coverage":{"mean_confidence":0.919754876030816,"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}}