{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000964","477:4770000153","485:4850007188","469:4690001845","469:4690001859","466:4660012375","469:4690005297","469:4690005578","469:4690002977","487:4870006828","489:4890004438","469:4690001759","469:4690002039","488:4880005189","469:4690002739","496:4960005324","487:4870006366","499:4990003983","469:4690002945","500:5000006279","485:4850000253","488:4880005388","487:4870006350","489:4890004177","466:4660014238"],"twin_admin_codes":[477,477,485,469,469,466,469,469,469,487,489,469,469,488,469,496,487,499,469,500,485,488,487,489,466],"twin_sims":[0.3796595678930755,0.31857956905442464,0.2759454685249793,0.25976896244350633,0.23921171878577951,0.21756253988860297,0.20727181874779657,0.20652221942509308,0.19666486159314778,0.1927338795061614,0.18939711462517544,0.18850300736593528,0.18265491821527283,0.1815484891250781,0.17888111958032263,0.17861584742033645,0.17652193457001186,0.1728328928157758,0.16398945896544867,0.14352089913340477,0.14063336262429504,0.136202132746742,0.1332601155356664,0.12957450468264844,0.128146886861863],"twin_dists":[0.18075246967578013,0.19643987489199882,0.20841128659164812,0.21324446783682613,0.21966888518442015,0.2268360394004145,0.2304109727237596,0.23067604860693997,0.2342248992290844,0.23567441900162864,0.23692106313653766,0.23725771340954682,0.2394877516087299,0.23991530248843315,0.24095367117616348,0.24105753634680613,0.24188126153012207,0.24334958670633763,0.24696330440820996,0.25590709794491306,0.2572432359810832,0.2593340335804214,0.2607504739766188,0.2625585008328912,0.2632692724837041],"n_dims_used":45,"mean_confidence":0.9223860846625433},"coverage":{"mean_confidence":0.9223860846625433,"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}}