{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002980","489:4890001199","485:4850001854","485:4850001678","481:4810005964","488:4880002884","485:4850003589","485:4850003153","485:4850002786","481:4810001853","488:4880004965","488:4880005258","485:4850001700","485:4850001910","481:4810005967","485:4850001339","485:4850001265","470:4700008576","496:4960003721","489:4890001194","485:4850001393","485:4850002888","485:4850004375","485:4850001048","488:4880005038"],"twin_admin_codes":[485,489,485,485,481,488,485,485,485,481,488,488,485,485,481,485,485,470,496,489,485,485,485,485,488],"twin_sims":[0.40143284601244583,0.3415975350799636,0.24527256074881873,0.24272353434442548,0.23153820752220178,0.2065346034571496,0.18799035828828442,0.18430821739991982,0.18293239062448646,0.16457695594056682,0.15609532227710302,0.14268506544260603,0.14053816504439876,0.14016420983111288,0.13451945821801595,0.1341475035221733,0.12701442594698362,0.12198235870917866,0.11842987854075795,0.1163292726857781,0.11542484420159448,0.1142181376040793,0.11361792994776523,0.10870677490129803,0.10817226665139547],"twin_dists":[0.17547144079310736,0.19035559949189151,0.21773915384480158,0.2185469434250817,0.2221583018452987,0.23067166399078856,0.23745124121885955,0.2388522701018996,0.2393808165458587,0.24671893709887127,0.25031018385845455,0.2562917884620059,0.2572876326956456,0.25746224915985394,0.2601413161198536,0.2603207872635476,0.2638373667979382,0.2664091932296379,0.2682739316134303,0.2693967898466439,0.26988503829959176,0.27054106855647025,0.2708693611806196,0.273607119675282,0.2739108212443719],"n_dims_used":45,"mean_confidence":0.9189737955729167},"coverage":{"mean_confidence":0.9189737955729167,"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}}