{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005601","496:4960006812","496:4960007346","496:4960007204","496:4960005881","496:4960006011","496:4960003689","496:4960005009","496:4960006547","496:4960003539","496:4960005015","496:4960005760","496:4960003403","496:4960005748","470:4700008445","496:4960006026","496:4960005886","496:4960001926","496:4960004857","496:4960004405","496:4960003136","496:4960003677","496:4960004246","496:4960004404","496:4960000265"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8637125509374786,0.7284483649813769,0.6784232635977198,0.5729036648861671,0.5600571076017713,0.5504491383812853,0.5429725869531075,0.518927332243638,0.5120275872891892,0.5095310893847375,0.4723728775327112,0.47136347078063534,0.4548097067676616,0.45198866546940636,0.45027614819378853,0.43754842515547293,0.4372873203790581,0.43041113948566184,0.42151058348607123,0.4138278619724481,0.40938148638590405,0.40566506349662174,0.40415613100247,0.38645830379050833,0.38245203801977035],"twin_dists":[0.07030403894273023,0.10338507373170003,0.11440518240885099,0.13708222302414255,0.1398449162482535,0.14191671356908606,0.14353292650605343,0.1487606008042059,0.15027064950259122,0.1508182724777926,0.1590616923913145,0.15928837511697397,0.16303011230004513,0.16367258558824646,0.1640633231096964,0.1669852495146488,0.16704553454725407,0.16863834740500258,0.1707155938908543,0.17252349971602038,0.17357644602614022,0.17446039701441873,0.17482032386277532,0.1790885167586203,0.180067314022027],"n_dims_used":45,"mean_confidence":0.9263389587402344},"coverage":{"mean_confidence":0.9263389587402344,"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}}