{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001802","477:4770002229","477:4770002440","477:4770002102","477:4770002297","477:4770002639","477:4770003183","477:4770002299","477:4770002938","477:4770003023","477:4770003476","477:4770003015","477:4770002641","477:4770003335","477:4770002859","477:4770001856","477:4770002864","477:4770003338","477:4770003010","477:4770001918","477:4770002437","477:4770003022","477:4770001916","477:4770001853","477:4770002105"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.900425091836999,0.8934446582560458,0.8837529792817267,0.8679093768457152,0.8670969435225807,0.8399642767717939,0.836878543080375,0.8239541209566869,0.8168938159066704,0.8016470211531669,0.7956201735034371,0.7938731761353558,0.7903598383359249,0.790073027762894,0.7856182039887237,0.7835826046402583,0.7758996746375162,0.759321612714456,0.7564184071064527,0.7515360100442569,0.7460650302612825,0.7317289628823487,0.729863460243805,0.7294429809511067,0.7259752300121552],"twin_dists":[0.05948430246409349,0.061651648791529984,0.06456674329397505,0.0691312939872288,0.06935941943274422,0.07670205483804181,0.07750718088299287,0.08082335275561547,0.08259979836100739,0.08636153252220247,0.08782307890298384,0.0882442539263584,0.08908801884383012,0.08915671146586274,0.0902201242877369,0.0907038793442118,0.09251805843657102,0.09637524614785076,0.09704337926509923,0.09816245963855887,0.09940999309402442,0.10264934785129866,0.1030679550401517,0.10316222071854239,0.10393844478588377],"n_dims_used":45,"mean_confidence":0.9216307746039496},"coverage":{"mean_confidence":0.9216307746039496,"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}}