{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000597","487:4870004250","487:4870010268","487:4870002027","487:4870000750","487:4870009755","466:4660013211","487:4870011542","490:4900003206","466:4660012986","466:4660013104","466:4660013619","494:4940008784","494:4940007511","487:4870000153","487:4870002200","494:4940008203","496:4960007895","494:4940007403","487:4870011184","487:4870003677","466:4660012861","494:4940007808","494:4940008726","490:4900002470"],"twin_admin_codes":[487,487,487,487,487,487,466,487,490,466,466,466,494,494,487,487,494,496,494,487,487,466,494,494,490],"twin_sims":[0.37357017765036143,0.35563191758879553,0.35384752974140177,0.3357668268163928,0.3180548291808482,0.31197930050693146,0.30903264529815744,0.30865049870403644,0.3071453540723979,0.30238427004491614,0.29590810357199243,0.2935077182722852,0.29345200782868186,0.28840656031795964,0.2853854006351507,0.2841967819516422,0.2796096864095972,0.276234741533059,0.27590573546408365,0.2753757068973637,0.27393461791814866,0.26822484465951385,0.25736775307761883,0.2537787934515284,0.24979926363172947],"twin_dists":[0.18225508504479349,0.18675382476232288,0.18720759002172332,0.19187506851232344,0.19658137139912213,0.19822935241340384,0.19903521404670174,0.19914004697300502,0.19955367563475987,0.20086983348217488,0.20267964103841415,0.2033563543469797,0.20337209894013836,0.20480544717848978,0.20567089877309527,0.20601290238468845,0.20734091757512077,0.20832647173231317,0.20842294057357333,0.20857849994019614,0.2090023781695881,0.2106954634153615,0.21397776771419647,0.21508189787293916,0.21631785043581905],"n_dims_used":43,"mean_confidence":0.9054126295932504},"coverage":{"mean_confidence":0.9054126295932504,"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}}