{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010264","496:4960010263","496:4960010437","496:4960010349","490:4900000975","496:4960009933","496:4960010021","496:4960010020","468:4680007517","496:4960010262","490:4900000974","490:4900001098","490:4900001765","468:4680007512","490:4900001908","490:4900001229","478:4780009394","490:4900001764","474:4740005003","496:4960010348","478:4780004275","496:4960011133","490:4900001628","496:4960010430","496:4960010261"],"twin_admin_codes":[496,496,496,496,490,496,496,496,468,496,490,490,490,468,490,490,478,490,474,496,478,496,490,496,496],"twin_sims":[0.5989033912956195,0.35258644957724705,0.34644136490881805,0.3314186850000801,0.2590868463969891,0.24696570214324018,0.23720486496447674,0.2224492767957822,0.15058657704600475,0.11209281905978305,0.10055684354384643,0.09515666765659558,0.0944385814190949,0.09152112278767392,0.08843384004915988,0.08350624203022498,0.08039876390953964,0.07275626725867312,0.06553500673748745,0.05981621782987441,0.05738436803270155,0.05099843062566794,0.04938301928282695,0.0486349433191168,0.048355602196727236],"twin_dists":[0.1315077759380037,0.18752899541772522,0.18910382701870873,0.19301750323995948,0.21345234181197814,0.21720558166706233,0.22031484054783107,0.22517825522756582,0.25271967413242624,0.2717095957130372,0.27836996605976055,0.28169477579738716,0.2821479872776935,0.2840177461308107,0.2860484080111807,0.2894094292610535,0.29161126030588075,0.2973326117573808,0.30320454664715335,0.30824217506633944,0.31050506646250614,0.31684905726608736,0.31855798154773207,0.3193651938379337,0.3196692753889391],"n_dims_used":44,"mean_confidence":0.9146955663507635},"coverage":{"mean_confidence":0.9146955663507635,"n_dims_used":44,"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}}