{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005901","490:4900006400","490:4900006505","490:4900012287","490:4900003434","490:4900012420","490:4900006638","490:4900012840","490:4900006143","490:4900001007","466:4660003999","490:4900007600","490:4900007002","490:4900005774","490:4900011419","490:4900012647","490:4900005791","490:4900012356","490:4900001149","466:4660005129","494:4940007994","494:4940008211","490:4900012350","466:4660008346","466:4660006379"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,494,494,490,466,466],"twin_sims":[0.2231242343070225,0.2139297329109677,0.16618691198805702,0.14967005449468188,0.14016170239026554,0.13809732268045632,0.13689893711630585,0.13587689181722512,0.13229775327430626,0.11240126371957739,0.10435562219925566,0.1040234119380237,0.10304490123553696,0.09704881750948638,0.09359879837746611,0.09343883051638623,0.09150657048445691,0.09006183043086362,0.086732504985107,0.08014843010614807,0.07850101086195166,0.07643506956934037,0.07604098289337305,0.07598831763342136,0.06811591656646948],"twin_dists":[0.22495120201499808,0.22808472036071895,0.24605249634363777,0.2531268113860321,0.2574634211678992,0.2584336917785736,0.2590019214376588,0.2594894863150583,0.26121890318750024,0.27153895536139044,0.2761139400204751,0.27630865333121274,0.27688500248513365,0.2805133284735762,0.2826814648255787,0.28278351313797995,0.28402718978163943,0.28497071958593917,0.2871916127662758,0.2917915854427826,0.2929896919395043,0.29452107207017936,0.294816964797209,0.2948566010852925,0.30104807376093273],"n_dims_used":45,"mean_confidence":0.917622545030382},"coverage":{"mean_confidence":0.917622545030382,"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}}