{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001592","487:4870001684","487:4870009217","487:4870001392","487:4870001498","487:4870001777","487:4870001692","487:4870001872","487:4870001122","466:4660014406","466:4660013556","496:4960006614","487:4870001125","487:4870001954","466:4660014099","487:4870002128","487:4870000680","487:4870001683","487:4870001308","494:4940004539","487:4870000604","466:4660012874","487:4870000611","487:4870000759","487:4870001590"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,496,487,487,466,487,487,487,487,494,487,466,487,487,487],"twin_sims":[0.6084086231741814,0.6033004811264542,0.530951079395197,0.48803786068077615,0.42966018295667285,0.42273117836894797,0.4059379248525675,0.3812351549301769,0.37994292129936563,0.3720010450490712,0.36659162913374244,0.3659613362090379,0.36435157253371603,0.36237238050609527,0.3614696973014105,0.3612103719150367,0.35611478032431326,0.34880950324490917,0.3473717241095066,0.3472560884135555,0.34593265139149204,0.33729018720552784,0.3218783667303215,0.3213397832336795,0.3208296279484311],"twin_dists":[0.12947236365335446,0.13056616173252672,0.14614029846554627,0.15556364709546913,0.1688129203989584,0.17042965490501313,0.17439537503558192,0.1803655891012213,0.18068283602112684,0.18264422497027213,0.18399202488831345,0.18414971197702887,0.1845530648220928,0.18505021934382898,0.1852774219538913,0.18534274668173553,0.1866312364569747,0.1884952101105214,0.18886446196395254,0.18889419457247258,0.1892348536372815,0.19147672134412125,0.19555333547858966,0.19569772876601815,0.19583462543940558],"n_dims_used":43,"mean_confidence":0.9124761182208394},"coverage":{"mean_confidence":0.9124761182208394,"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}}