{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007105","470:4700001710","470:4700000858","488:4880006414","466:4660001211","470:4700007102","470:4700005814","470:4700001866","470:4700000743","493:4930001442","470:4700002342","470:4700006671","466:4660005182","470:4700006089","470:4700002352","470:4700001135","466:4660001305","470:4700005397","470:4700007119","499:4990002109","496:4960012517","470:4700007012","470:4700006543","470:4700002515","466:4660001116"],"twin_admin_codes":[470,470,470,488,466,470,470,470,470,493,470,470,466,470,470,470,466,470,470,499,496,470,470,470,466],"twin_sims":[0.6563034010972266,0.6252881582926378,0.6161420095038249,0.608139099681273,0.5564649771884509,0.5532724529429118,0.541762479195992,0.5333349221281976,0.5321358042420937,0.5301388816453889,0.5256245841410051,0.5231060669806973,0.514722520261597,0.5135198530973064,0.5130816636670789,0.5102350523638055,0.4987236369491246,0.48469516738973745,0.48116785948444407,0.47963640642673483,0.4775881866523367,0.4758213407611095,0.4730683905150267,0.46394794557418717,0.4506227795056308],"twin_dists":[0.11919224902620082,0.12585671216632932,0.12781626645673344,0.1295300763425585,0.14061887383362506,0.1413073475749146,0.14379488384232386,0.1456223363591808,0.14588282091754307,0.14631688397108011,0.14729943178320432,0.14784840337283378,0.14968025580220204,0.14994363495677335,0.15003963483260802,0.1506637842058574,0.15319720264097314,0.1563070729448741,0.15709328185353774,0.15743519582307844,0.15789302999636334,0.15828847937346838,0.1589055948703431,0.16095876252352262,0.16398418919015273],"n_dims_used":43,"mean_confidence":0.9145571686500726},"coverage":{"mean_confidence":0.9145571686500726,"n_dims_used":43,"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}}