{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009024","469:4690001251","499:4990000119","469:4690003973","469:4690003491","496:4960009771","472:4720006689","496:4960010302","466:4660011759","488:4880001274","496:4960000349","496:4960002709","496:4960004069","477:4770003579","484:4840003816","481:4810003362","496:4960010066","484:4840006461","469:4690003383","469:4690005425","499:4990000272","496:4960008998","466:4660002247","469:4690001425","469:4690004903"],"twin_admin_codes":[496,469,499,469,469,496,472,496,466,488,496,496,496,477,484,481,496,484,469,469,499,496,466,469,469],"twin_sims":[0.4333485727856496,0.2656638149525059,0.26474025423365694,0.2450194722584804,0.2273901246469371,0.19496082017966104,0.18829040695757177,0.1856167516758764,0.18557977797895672,0.18151439036415595,0.17359248975639432,0.1627941048306529,0.16103508402397668,0.15339556707025406,0.14791390498840257,0.14288597663595876,0.14208289558718132,0.1418058601396399,0.14093845333516583,0.13921660369269798,0.1377717247376896,0.13425568750080458,0.13370672025500688,0.1307296180295183,0.12955398754574743],"twin_dists":[0.16795667338759562,0.21146211906545817,0.21173971888737905,0.21781911499234977,0.22352664209685735,0.23485075824049478,0.23733792641271356,0.2383521474832141,0.23836624474442322,0.23992850828301765,0.24304543324615835,0.2474624702990239,0.24820186998904334,0.2514831091904343,0.25391208935405196,0.25619916702454476,0.25656997486242245,0.25669825239303656,0.2571011033838677,0.257906289813733,0.2585877121050471,0.26026854912250624,0.2605339533219587,0.261987718754769,0.26256867373299375],"n_dims_used":45,"mean_confidence":0.9237308078342014},"coverage":{"mean_confidence":0.9237308078342014,"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}}