{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002760","498:4980002826","498:4980001714","498:4980002620","498:4980002155","498:4980001232","498:4980001555","498:4980000872","498:4980002792","498:4980001430","498:4980001144","498:4980000405","498:4980003007","498:4980000945","498:4980001523","498:4980002687","500:5000011191","498:4980003223","500:5000010118","498:4980003158","498:4980003136","500:5000011033","498:4980001141","498:4980000471","498:4980000254"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,500,498,498,498],"twin_sims":[0.6207622087959143,0.5336099174101636,0.532283290749723,0.4970305301246023,0.4830228282778289,0.4803730621236186,0.4730108512311611,0.45263429609448735,0.4470190160719091,0.43701469257740244,0.42389241398687233,0.42265572412693775,0.4211021461182703,0.4194918061328484,0.4185669496570704,0.4153934311942781,0.4094695148799255,0.40901352705720234,0.3928234910038496,0.3879753803118189,0.3843215918566386,0.3830711782732769,0.3789102217866993,0.37300494573736365,0.37257183217589473],"twin_dists":[0.1268265680248324,0.1455626160509393,0.14585077587334236,0.1535711666028507,0.15667959998353517,0.15727068595872587,0.15891850580835876,0.16352541750671037,0.16480802695830207,0.16710849526322236,0.17015794272408394,0.17044732090241058,0.17081135302150527,0.17118928410748357,0.17140661705555035,0.1721539293126883,0.17355555155296667,0.17366380640181175,0.17754321245603666,0.17871912953095842,0.17960994539506298,0.17991572895890848,0.18093674160496975,0.18239516771355926,0.18250257802148312],"n_dims_used":45,"mean_confidence":0.9244132995605469},"coverage":{"mean_confidence":0.9244132995605469,"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}}