{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000721","493:4930005368","493:4930004861","493:4930004433","496:4960000722","496:4960000221","496:4960000176","496:4960000801","496:4960000172","496:4960000720","493:4930005125","493:4930005133","496:4960000716","493:4930004869","496:4960000331","493:4930005584","496:4960000474","493:4930004289","493:4930004862","493:4930005581","493:4930004135","493:4930005134","496:4960006566","496:4960000413","496:4960000170"],"twin_admin_codes":[496,493,493,493,496,496,496,496,496,496,493,493,496,493,496,493,496,493,493,493,493,493,496,496,496],"twin_sims":[0.7205481016001413,0.7146919586707405,0.5862306608161569,0.5614554048623215,0.5462371909674639,0.5001790073553064,0.46086248355933945,0.460630523044248,0.44478869070776766,0.4436125583786561,0.4389682033980944,0.4357083951355914,0.4339410771406358,0.4221767069111597,0.41576598223731503,0.41352677259457976,0.3589487699672889,0.35422660350973667,0.3408208514116579,0.3348220676792559,0.32906579920384255,0.32365858460178554,0.32336553199550966,0.320573367278853,0.3181377991562244],"twin_dists":[0.10514911589859621,0.10645013325825328,0.13422287269628788,0.1395438275963916,0.1428267453787125,0.15287603409059486,0.16165649971278084,0.16170902107754842,0.16531914865287717,0.16558907632086822,0.1666576928216297,0.16741038821960666,0.16781940030450773,0.1705595034258843,0.17206607298115212,0.17259464459426557,0.18591346665541902,0.18711109359684625,0.190557192640004,0.1921226077895685,0.19363911939934614,0.1950770198346152,0.19515532845370412,0.19590343723781864,0.19655898973456956],"n_dims_used":45,"mean_confidence":0.9278455098470052},"coverage":{"mean_confidence":0.9278455098470052,"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}}