{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010663","487:4870010148","466:4660013211","487:4870010919","487:4870009609","487:4870010411","487:4870010004","487:4870000345","466:4660012588","487:4870010138","466:4660011006","487:4870011281","487:4870009599","487:4870011396","490:4900001967","487:4870010268","487:4870010017","487:4870000406","487:4870009194","487:4870002016","487:4870011047","487:4870011176","466:4660012865","487:4870010793","487:4870002113"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,466,487,487,487,490,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.25412670357011785,0.25047238872092303,0.15262160499924568,0.15007878428687466,0.13847117646364107,0.12826116554367714,0.11643751290241523,0.11558966854894223,0.11521513004057378,0.10901664010172182,0.10586752271839074,0.10453363323639338,0.09755981510816238,0.09728139715444158,0.09628582529991916,0.0960494101785588,0.09355636836137415,0.09118984426810867,0.08603524540965624,0.08589603884948598,0.08526141243460461,0.08302276237464341,0.07852714289545619,0.07774753680572459,0.0751205979598821],"twin_dists":[0.21497443299421146,0.2161079147506869,0.2518221492551822,0.252945019467174,0.2582571789693674,0.26321215642673046,0.26933855272645835,0.26979584076989654,0.26999867032747993,0.27343158715530824,0.27523383959919256,0.27600980370842637,0.28019737248213233,0.2803693600570772,0.280987537625243,0.2811350720086729,0.2827085187925903,0.28423302271208134,0.2876652895508429,0.2877602239179469,0.2881945776971001,0.28974765048172946,0.29297053018664876,0.29354440718040037,0.2955128640942589],"n_dims_used":43,"mean_confidence":0.9085115831951762},"coverage":{"mean_confidence":0.9085115831951762,"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}}