{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012122","487:4870012123","487:4870008692","487:4870011576","487:4870011911","487:4870011577","487:4870012031","487:4870011692","487:4870012240","487:4870011691","487:4870011795","487:4870012134","487:4870011219","487:4870008691","487:4870012747","487:4870011800","487:4870012674","466:4660010565","487:4870011924","487:4870012746","487:4870012124","487:4870008694","487:4870013090","487:4870012745","487:4870001314"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6048816184138319,0.5888816513793099,0.32568733426293683,0.2675650185943603,0.2612546536124565,0.2554907289560061,0.2486134204054245,0.24464347640923817,0.2349395232699212,0.2329386185997302,0.17878364222620555,0.17619835350348098,0.17504329421885642,0.17108030254191944,0.168752928173702,0.16118657675325263,0.15359062835446732,0.15220699209532015,0.14731195277429132,0.13481807406078333,0.13460510868580136,0.13248629140670967,0.13076383657963245,0.12907443660089535,0.1273284641344709],"twin_dists":[0.13022759215661703,0.13365467310883428,0.19453598154587337,0.21089254889310535,0.21279289032022994,0.21455400175404435,0.2166885758442849,0.2179380060205911,0.22104829617522948,0.22169999521143216,0.2409918249364155,0.24200917416022114,0.24246714198546232,0.24405501581309935,0.2449998536766355,0.24813796045580483,0.25139785911445867,0.2520042929330998,0.2541828409635113,0.25999750099448354,0.2601000418671424,0.2611269308952864,0.26197086830470406,0.26280679428946707,0.263679447771751],"n_dims_used":43,"mean_confidence":0.9032699230105378},"coverage":{"mean_confidence":0.9032699230105378,"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}}