{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004638","479:4790004833","479:4790004491","479:4790004639","479:4790004874","479:4790005079","479:4790004863","479:4790004687","479:4790004651","469:4690003532","479:4790004722","479:4790004754","469:4690003533","479:4790004724","479:4790004310","479:4790004682","479:4790004526","479:4790004708","479:4790004195","479:4790004490","479:4790004791","479:4790004758","479:4790004445","479:4790004576","479:4790004753"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,469,479,479,469,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.5418006197356202,0.4353226615159024,0.4296469217619374,0.41813266656395703,0.4113935606691943,0.40733442641394607,0.4072403135822023,0.4036582501377359,0.38959993344709826,0.38493657474079573,0.3681466442037042,0.3606730413695964,0.35664646210993156,0.355193990320255,0.35426607458613485,0.33826450908071715,0.33775761987987,0.3360805447597877,0.33587704171194593,0.3339227018757284,0.3268314883219503,0.3253789343345529,0.3249118407847411,0.32350850621760213,0.32018271275072197],"twin_dists":[0.1437866257572732,0.16749960231200023,0.1688160043131678,0.17150874019092666,0.1730993509917045,0.17406289716123954,0.1740852875406586,0.17493921569631615,0.17832432812350646,0.17945972809125194,0.18360357055371065,0.18547817765452504,0.18649635318023508,0.1868650792751461,0.1871010489791455,0.19122245294109197,0.19135468625320168,0.19179295382405143,0.19184621537534113,0.19235860604523,0.19423167628378266,0.19461810650986947,0.19474257285704014,0.19511711838485213,0.19600839619023355],"n_dims_used":45,"mean_confidence":0.9277341206868489},"coverage":{"mean_confidence":0.9277341206868489,"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}}