{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007801","485:4850008215","485:4850007509","485:4850007383","485:4850007921","485:4850007737","485:4850007702","485:4850007615","485:4850007743","485:4850007744","485:4850007614","485:4850007608","485:4850008216","485:4850007776","485:4850007862","485:4850007513","485:4850008180","485:4850007695","485:4850007893","485:4850007565","485:4850008206","485:4850007571","485:4850007665","485:4850007699","485:4850008356"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.47179424256999947,0.41774895295444864,0.3994513362704646,0.3936652508080332,0.3692415364832632,0.3601640714316006,0.35141460652813195,0.3473260405326633,0.3274880398261342,0.3250052488893979,0.31812473047617956,0.3130403467523221,0.30710702946353985,0.29975066334178624,0.2969055076839924,0.29515582891216424,0.28866869613106766,0.28159278081768996,0.2813889894912258,0.280234190164402,0.27814250873776136,0.2741864461530326,0.27035545833616315,0.2691737886579156,0.2663587168986906],"twin_dists":[0.15919161675809734,0.17159900939521822,0.17594646001634434,0.1773397340193787,0.18333055013653662,0.18560655537555854,0.18782819396727676,0.18887620764320406,0.19405732238545956,0.19471767447340954,0.19656251487367996,0.197940239422713,0.19956422283911568,0.20160304777991161,0.2023994067320497,0.2028913713249784,0.2047306113669759,0.20676518383683884,0.2068242351618361,0.2071593446142201,0.2077684682075034,0.2089282076215895,0.2100611070724653,0.21041254666672998,0.21125364454217965],"n_dims_used":45,"mean_confidence":0.9177890353732638},"coverage":{"mean_confidence":0.9177890353732638,"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}}