{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000282","466:4660013386","466:4660011957","487:4870001063","466:4660013083","466:4660013465","487:4870000242","466:4660008989","466:4660013192","487:4870000341","466:4660013294","466:4660013614","466:4660012585","466:4660013210","466:4660012710","466:4660009335","466:4660013200","466:4660012114","466:4660010659","466:4660011150","466:4660013199","466:4660010006","466:4660011466","466:4660009500","466:4660010168"],"twin_admin_codes":[487,466,466,487,466,466,487,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.45052209786983416,0.37885394765697894,0.34591248188599844,0.3440670765963312,0.3433545367673659,0.3409551647047389,0.32533711309174945,0.3198623936180683,0.3159565433937441,0.309183212239373,0.28993517980363775,0.2847753603027145,0.2833016616910605,0.28320316339733903,0.28309206941234377,0.27612763128473317,0.2723086701110987,0.26272902533548487,0.2582917485588709,0.25135044965703035,0.2324471313956778,0.22884945946619684,0.21949585617646228,0.2120764713301089,0.2073993255803027],"twin_dists":[0.16400717188364278,0.1809505871172432,0.18924005068801092,0.18971623506294455,0.18990046003428074,0.19052231321043392,0.19462924656740133,0.19609451141817516,0.19714849601670664,0.19899392999564047,0.20436961992280994,0.20584631956276603,0.2062710263631791,0.2062994601448806,0.2063315371253256,0.2083578701272464,0.20948227724686783,0.2123463436274274,0.21369508237180995,0.21583460419574038,0.22186063531930966,0.22304338128448548,0.22617722506610854,0.22872725085709217,0.23036594845991662],"n_dims_used":45,"mean_confidence":0.9116878085666232},"coverage":{"mean_confidence":0.9116878085666232,"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}}