{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003834","489:4890003767","489:4890003783","489:4890003643","484:4840003368","479:4790003605","472:4720006584","489:4890003665","479:4790002932","469:4690001736","484:4840002514","472:4720006515","469:4690000621","484:4840003458","468:4680002223","479:4790003687","489:4890004983","467:4670001543","489:4890003640","472:4720006166","468:4680001887","489:4890005021","479:4790003680","479:4790003355","479:4790001668"],"twin_admin_codes":[489,489,489,489,484,479,472,489,479,469,484,472,469,484,468,479,489,467,489,472,468,489,479,479,479],"twin_sims":[0.5287433388326448,0.46169981422567913,0.40022543837283453,0.3745390189105697,0.3555258204384945,0.3437247987313251,0.3405139139543145,0.3404076281369277,0.3282965810517023,0.32138549138733047,0.31305673273371504,0.3129906063793321,0.30507126651033273,0.2955026992756644,0.288197996922389,0.276694701482013,0.2711084338571825,0.2667033738727128,0.26540595111434634,0.2645691389020814,0.2595787580057629,0.2577463692190413,0.2552661632879695,0.25285053051600825,0.25250183012250593],"twin_dists":[0.14662043292728902,0.16146698602953546,0.17576076070263927,0.1820152173328771,0.18678077202362894,0.1898047045990127,0.1906369279819226,0.19066454758569695,0.19384287100393846,0.19568546923640903,0.197935778966612,0.19795378014945922,0.2001255751309062,0.2027937039715874,0.20486501792821143,0.208191723180336,0.20983765997325807,0.21115037102254544,0.21153956604507507,0.21179121825326894,0.21330239781484142,0.21386185730863158,0.21462312120394,0.21536908512107672,0.2154771398054779],"n_dims_used":45,"mean_confidence":0.9193133036295573},"coverage":{"mean_confidence":0.9193133036295573,"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}}