{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004887","487:4870007088","469:4690003136","487:4870004743","487:4870006636","469:4690002642","487:4870005175","469:4690005113","487:4870005029","466:4660011392","466:4660014241","487:4870004007","466:4660014291","487:4870005324","487:4870003736","466:4660012226","487:4870005030","487:4870005017","487:4870005467","487:4870006500","487:4870004601","487:4870004600","487:4870005171","487:4870005170","487:4870006795"],"twin_admin_codes":[487,487,469,487,487,469,487,469,487,466,466,487,466,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.697212159727807,0.49171901547172414,0.4730461888726538,0.4693126674236284,0.39918982198325326,0.3793652402483139,0.33545706906500605,0.3195103209498366,0.31216136091551433,0.3119872244539806,0.3118813013668555,0.2684715128378726,0.26502866786820756,0.26421338063935795,0.2505986855779827,0.24394336888851595,0.24302695379259634,0.2333504237550005,0.2322729564448129,0.22738015602741782,0.22554350993237643,0.2238415274002198,0.22372006866252023,0.21476754095025424,0.2109569703130702],"twin_dists":[0.11030397401799545,0.1547467277308762,0.15891057651860196,0.15974942733806774,0.1760092316510645,0.18082482685643558,0.19195618743068263,0.19618921919534565,0.19817970493870124,0.19822719122630178,0.19825608341016066,0.2106218625579252,0.21165296405239278,0.21189835485791425,0.21606856520021067,0.21815969655749176,0.21845050302368124,0.2215655701105773,0.22191761708984187,0.22352995026918662,0.2241411054731706,0.22471040858284175,0.22475114577524322,0.2277954850560329,0.22911722921543495],"n_dims_used":43,"mean_confidence":0.9091999142668968},"coverage":{"mean_confidence":0.9091999142668968,"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}}