{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001217","490:4900001486","490:4900001887","490:4900001758","490:4900001208","490:4900000186","490:4900002040","490:4900000144","490:4900000246","490:4900000162","490:4900001759","480:4800003878","490:4900000622","490:4900001746","496:4960004820","490:4900000188","490:4900000608","490:4900001457","469:4690002129","496:4960008055","490:4900000143","490:4900000285","469:4690002343","490:4900002205","490:4900001760"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,480,490,490,496,490,490,490,469,496,490,490,469,490,490],"twin_sims":[0.7866814968082798,0.6175234376976908,0.44762284640964045,0.43315530896731574,0.42285546333537843,0.40663248897802295,0.37408809539973503,0.3497247101916246,0.3462672240622052,0.34513932681438875,0.33974821057220767,0.3359882203536445,0.3161867663421709,0.3123911987730104,0.30715332483512736,0.30682947149711187,0.30267107576399843,0.3020532700951689,0.30178971081852396,0.29961666689738964,0.29835994549333034,0.29501316813753276,0.29297842667225305,0.29071559090970545,0.28978464200640935],"twin_dists":[0.08996690208581783,0.12752037963024077,0.16466981448122184,0.16800146560547652,0.17040055911958554,0.17422995039513378,0.18212681991568513,0.18826058222877512,0.18914866808902095,0.1894393896255968,0.19083600833807332,0.19181711513526964,0.197086167619244,0.19811705224374665,0.1995514821195844,0.19964063142142188,0.20079020988570226,0.20096178102399673,0.20103503637959763,0.20164045371543826,0.20199175304748992,0.20293155959351647,0.2035060115161779,0.20414764395150056,0.20441247904095158],"n_dims_used":45,"mean_confidence":0.9155990600585937},"coverage":{"mean_confidence":0.9155990600585937,"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}}