{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006112","492:4920005395","492:4920004296","492:4920004098","492:4920005877","492:4920005833","492:4920004088","492:4920005730","492:4920006355","492:4920005396","492:4920007005","492:4920006250","492:4920006104","491:4910001709","492:4920006965","492:4920004651","492:4920005919","492:4920007011","492:4920004008","492:4920007040","492:4920004148","492:4920004002","492:4920004000","492:4920004994","492:4920004059"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6510952991565481,0.536298889086417,0.5274755826238188,0.5009563137278207,0.48141896033980935,0.46602427016607384,0.43806926424750825,0.43771010274217576,0.43689835557499884,0.4180174785595038,0.4153548092654575,0.4054865638798249,0.4025481776661742,0.40025955946587427,0.3885916612383777,0.38569221664973385,0.37943219093929964,0.3743304989912989,0.37430338298315274,0.358528335221954,0.3543838880589296,0.33689288887212937,0.33265074129732136,0.3302591652619176,0.3218447787901665],"twin_dists":[0.12031443225869518,0.14497898318426236,0.14689633615219536,0.15270460624058382,0.15703725376323915,0.16049014154131086,0.16686503828868463,0.16694792780018566,0.16713536688579111,0.17153583462697652,0.17216303921640494,0.17450294344484027,0.17520453366069078,0.17575257915222756,0.17856926852861246,0.17927530944381517,0.1808083653865688,0.18206681734931718,0.18207352847172875,0.18601976666411874,0.18707107120024713,0.19158051790317757,0.1926929665358309,0.19332353664383534,0.19556233639464907],"n_dims_used":45,"mean_confidence":0.9060107760959202},"coverage":{"mean_confidence":0.9060107760959202,"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}}