{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007179","496:4960006260","496:4960006263","478:4780001997","496:4960006259","496:4960006400","496:4960006130","493:4930003798","470:4700001988","496:4960005731","470:4700007284","478:4780000547","496:4960006257","496:4960006782","469:4690000144","496:4960006651","489:4890001270","496:4960006399","470:4700005234","478:4780001781","496:4960007578","496:4960005595","469:4690000123","478:4780001800","496:4960007702"],"twin_admin_codes":[496,496,496,478,496,496,496,493,470,496,470,478,496,496,469,496,489,496,470,478,496,496,469,478,496],"twin_sims":[0.37808247620233193,0.2822927175186476,0.2390155293832049,0.21095769248191806,0.17073697955497566,0.16378037721070113,0.12500943347465576,0.12408886726836527,0.12357358413893298,0.12323581473587808,0.11455446486104004,0.11202921276521603,0.10950894646498649,0.09057029788324476,0.08971744410086464,0.08453930116587838,0.08113326558752569,0.07675426688059551,0.07580170645574923,0.07528762204105251,0.07214608961795047,0.0676159255322895,0.06497653601169115,0.06406238147519544,0.062251271105488705],"twin_dists":[0.18114049826500517,0.2065625643621855,0.21973187758057214,0.22911697719583965,0.24419381134531543,0.24705042400902757,0.2648526491228558,0.26532294826805164,0.26558735524621246,0.26576113017522995,0.27035768936020643,0.27174482956383217,0.27315349816451756,0.2846372924817333,0.28519739873102423,0.28869195334019615,0.2910847549768703,0.2942823081465898,0.2949972245926339,0.2953860690802958,0.2978099981605182,0.3014605764983544,0.3036802711827632,0.3044662405805472,0.3060508937150196],"n_dims_used":45,"mean_confidence":0.9207099066840277},"coverage":{"mean_confidence":0.9207099066840277,"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}}