{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000623","490:4900000145","490:4900001740","490:4900000517","490:4900002188","490:4900001060","490:4900000617","490:4900000274","490:4900000619","496:4960009380","490:4900000955","490:4900000521","496:4960009083","496:4960009184","496:4960004513","490:4900000503","496:4960006105","496:4960008680","490:4900001883","496:4960009181","496:4960008581","490:4900001061","490:4900004323","490:4900001450","496:4960008585"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,490,490,496,496,496,490,496,496,490,496,496,490,490,490,496],"twin_sims":[0.8347125091687685,0.8295625094229735,0.716324420129317,0.6755265814611385,0.6365000788018476,0.6348108272267868,0.6052308303737822,0.603661645819873,0.5985977547476008,0.5801126548902432,0.5457300420971279,0.5137465625711587,0.5110196909284384,0.5082244773288943,0.5027995016836126,0.4995643527599681,0.4927733188315313,0.4755834004614961,0.46960116577151906,0.46950197284621353,0.4639836821244814,0.4419880248066174,0.4409747580855822,0.4291823978931939,0.42834417595704843],"twin_dists":[0.07806913345322299,0.07939502943476194,0.10608799922312578,0.11503430957399056,0.12345193238328664,0.12381449693603183,0.13015281606313892,0.13048882472760573,0.13157323164901297,0.13553483480796932,0.14293640010445585,0.14989397479127423,0.15049165577109608,0.1511051617270581,0.1522984009272279,0.15301164304307727,0.15451309289322412,0.1583417708779708,0.1596845274105467,0.15970684009982353,0.16095069071961318,0.1659623677716853,0.16619546910173982,0.16892405469922636,0.16911915010673995],"n_dims_used":45,"mean_confidence":0.9176300048828125},"coverage":{"mean_confidence":0.9176300048828125,"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}}