{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003161","496:4960004123","496:4960001819","496:4960002456","496:4960003022","496:4960001822","466:4660001802","496:4960003031","496:4960003576","481:4810001268","496:4960001344","496:4960000492","489:4890000307","496:4960006574","496:4960002739","470:4700004639","496:4960001823","493:4930002303","493:4930005405","496:4960001961","496:4960003851","496:4960002738","470:4700002658","496:4960003025","496:4960000367"],"twin_admin_codes":[496,496,496,496,496,496,466,496,496,481,496,496,489,496,496,470,496,493,493,496,496,496,470,496,496],"twin_sims":[0.4321722418266148,0.2831821481893462,0.275441034067262,0.2553933825800218,0.2496764300825839,0.24525506435980327,0.2440523320194068,0.23657836758980946,0.22344238239364053,0.19748252541074718,0.19193738202328867,0.19170835390821395,0.1833231919505123,0.1811351057810614,0.18006094679669266,0.1768253323432023,0.16947550340058354,0.1684511033984012,0.16202422544249268,0.16174913492286025,0.16140744351714353,0.16049925354939037,0.15923553614912214,0.15910413097571663,0.1549103573114824],"twin_dists":[0.1682294330850702,0.20630552743722053,0.20855931701494734,0.21458395943195396,0.21635619903335965,0.21774467996849653,0.21812516619613131,0.22051722368779744,0.2248443369695386,0.23392592163285567,0.2359706208052982,0.23605595040571378,0.23923039960495043,0.240075516318819,0.2404930381456249,0.24176147892079897,0.24470551560875106,0.24512306905430417,0.24778537031700915,0.24790101756598357,0.248044862513751,0.24842826928078485,0.2489643999315584,0.24902032588435877,0.2508231558799725],"n_dims_used":45,"mean_confidence":0.936446550157335},"coverage":{"mean_confidence":0.936446550157335,"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}}