{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005490","480:4800005498","480:4800005729","480:4800005659","480:4800005156","480:4800005157","492:4920001061","480:4800006194","480:4800005328","480:4800005858","492:4920000589","480:4800005660","480:4800002569","480:4800002567","480:4800005732","480:4800004979","480:4800002552","492:4920000486","480:4800005067","480:4800002570","480:4800005333","492:4920000485","480:4800005798","480:4800005408","480:4800002953"],"twin_admin_codes":[480,480,480,480,480,480,492,480,480,480,492,480,480,480,480,480,480,492,480,480,480,492,480,480,480],"twin_sims":[0.2770619419148608,0.2314393041595973,0.2024475407148349,0.1437938218084038,0.13918456895216472,0.1324905050015223,0.12586175328439497,0.12546581779791338,0.12058463372592988,0.11229618036002989,0.10958002766179632,0.10822299843992968,0.10197804793551712,0.08779956183527614,0.08775243447067567,0.08517767608829144,0.08375102506666154,0.07885044437458684,0.0779255302006886,0.07747531964169749,0.07550931432158968,0.06251798758630969,0.06139525214629609,0.06072515876482728,0.06036641580499672],"twin_dists":[0.20808423568118473,0.22219073839148112,0.232128583356595,0.25578184627586964,0.2579213403936697,0.2611248765537012,0.26441955522379507,0.2646204662673417,0.2671378613813374,0.27159704985066235,0.2731134265350558,0.2738819461230677,0.2775182712184564,0.2864725485077861,0.2865041594985611,0.2882520810802336,0.2892387857818479,0.29273388667354777,0.29341297802822586,0.29374587938786895,0.2952181231347805,0.3058151749089096,0.3068130640042985,0.30741580244607936,0.3077407346612098],"n_dims_used":43,"mean_confidence":0.910023711448492},"coverage":{"mean_confidence":0.910023711448492,"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}}