{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002708","474:4740002892","474:4740001683","474:4740001879","474:4740002712","474:4740001265","474:4740002092","474:4740001884","474:4740001786","474:4740002406","474:4740000086","474:4740002710","474:4740002088","474:4740003257","474:4740002910","474:4740002707","474:4740001163","474:4740002999","474:4740003349","474:4740002194","474:4740000085","474:4740002196","474:4740002084","474:4740001990","474:4740002412"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9088989244070436,0.8917677582893994,0.782721281816469,0.7800819332232792,0.7309883655510181,0.7296536133261226,0.7270954272427266,0.7268406843680105,0.7221711309167924,0.7057304482360707,0.6907703411742722,0.6888703403772756,0.6709854548080907,0.6703471610814833,0.6669406174242376,0.6602015751390548,0.653041975561997,0.645841653126679,0.6367939502644119,0.6298250408953319,0.6268960795905841,0.6212272892914746,0.617470829513801,0.609314491797987,0.6041324271726014],"twin_dists":[0.05676611202990774,0.06216350886376554,0.09090817211239517,0.09153273809134355,0.10281560935156592,0.1031150038165927,0.10368793020423597,0.10374491865859313,0.1047875694715162,0.10843110666199036,0.1117143873550001,0.11212948525722312,0.11601911468908863,0.11615739919470129,0.11689486921830426,0.11835123245003874,0.11989516774732159,0.12144492741619124,0.1233888483442487,0.12488405617222034,0.12551205035171759,0.1267269246772495,0.1275316481603919,0.12927838997216543,0.13038801590610166],"n_dims_used":45,"mean_confidence":0.9215284559461806},"coverage":{"mean_confidence":0.9215284559461806,"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}}