{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008112","490:4900009000","490:4900008667","490:4900008675","490:4900009636","490:4900010137","490:4900009630","490:4900007881","490:4900008674","490:4900010399","490:4900009831","490:4900009010","490:4900008455","490:4900009344","490:4900007908","490:4900007765","490:4900010679","490:4900010405","490:4900009830","490:4900009220","490:4900011010","490:4900010735","490:4900009536","490:4900008359","490:4900008793"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12599472346557244,0.12374599977935788,0.10412013300532247,0.07320501633677705,0.06512749247588853,0.06334558961146677,0.06157595529292685,0.055667315793768116,0.03630443846786527,0.035837359161706224,0.03565225690604104,0.034463571009741394,0.03313279224737336,0.03232354952235581,0.03220543852411504,0.030250419379153872,0.029404740489476694,0.026512721832937493,0.02555967685851191,0.023375068742040688,0.02261191273163206,0.022072700123847214,0.02201387007545025,0.02134766014937776,0.02089481072113102],"twin_dists":[0.2643521892455512,0.26549879048946623,0.27625191377175373,0.2969835860785346,0.3035513529129869,0.3050889647019753,0.3066514493161617,0.31215095099873014,0.3344521620660155,0.33510458621393197,0.3353651405034021,0.3370663284984069,0.3390312127651209,0.3402592213051703,0.3404406424864617,0.34352944624552284,0.3449188323010935,0.349945141546199,0.35170525725356105,0.35596439892923804,0.3575337969536958,0.35867062245430475,0.3587961095492698,0.3602378893357955,0.36124043818296336],"n_dims_used":45,"mean_confidence":0.8867116292317708},"coverage":{"mean_confidence":0.8867116292317708,"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}}