{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002350","493:4930002351","493:4930003391","493:4930001159","493:4930002859","493:4930002025","493:4930001393","493:4930003028","493:4930002015","493:4930001264","493:4930001846","493:4930002016","493:4930001158","493:4930001685","493:4930001533","493:4930001852","493:4930002524","493:4930002713","493:4930002857","493:4930001157","493:4930001163","493:4930003580","488:4880002149","493:4930003568","493:4930001046"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493],"twin_sims":[0.8480691327061705,0.7473268656492648,0.658153422832176,0.5736224904042975,0.5511581706210781,0.5488495577158843,0.5207041718438844,0.4288563082047975,0.42003073784204953,0.4022177170122207,0.3978189808715053,0.3889885826557061,0.37527462307916376,0.35951465575764024,0.3579244745668011,0.35114128368225983,0.34926458922877596,0.34609049545263765,0.3455236849129998,0.3429534278754599,0.323177579416202,0.31657600635454214,0.31570480260187844,0.3096740960766843,0.3052208808365693],"twin_dists":[0.07456042671318838,0.09912284605234366,0.118793235142288,0.1369278466854048,0.1417636338460638,0.1422621805967086,0.14837251671293344,0.16899993322232862,0.1710627338305385,0.17528358051799886,0.17633858382238832,0.17847280844440822,0.18183329833314746,0.18577049232245696,0.1861725547608433,0.1878980543924069,0.1883785012469726,0.18919418769322804,0.18934026286239405,0.1900042550024622,0.1952055733766189,0.19698084680401184,0.19721667938342258,0.19885941429734263,0.20008424608786873],"n_dims_used":45,"mean_confidence":0.9266142103407118},"coverage":{"mean_confidence":0.9266142103407118,"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}}