{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001420","490:4900001629","488:4880002378","472:4720001306","479:4790001347","488:4880005223","489:4890005354","496:4960006464","470:4700007164","470:4700007543","496:4960009367","494:4940001925","470:4700007357","498:4980003480","496:4960006192","479:4790001493","468:4680006628","468:4680006203","484:4840007524","479:4790001572","498:4980001101","500:5000011404","498:4980005335","468:4680006920","477:4770002741"],"twin_admin_codes":[479,490,488,472,479,488,489,496,470,470,496,494,470,498,496,479,468,468,484,479,498,500,498,468,477],"twin_sims":[0.04387569618723678,0.024453148651955765,0.014260274056076633,0.008972491147600948,0.006639855632706897,0.005369907542438492,0.004452040930054829,0.0032949721344972503,0.003129309688792318,0.002894836848904687,0.0025315314488538808,0.0024600004446862873,0.0019702444838696574,0.001937806480253077,0.0018864526399096997,0.0018706693144406694,0.0017518191245742456,0.0017409146926957006,0.0017396663029865178,0.0017171505289971184,0.0016592727836131204,0.0016354472931748867,0.0015816083514466623,0.0015782731651559716,0.001576067539173678],"twin_dists":[0.3247586660990823,0.35382140618378266,0.37865831187524995,0.39876298138884264,0.4113010415691225,0.41991635695979307,0.42737953064138473,0.4390970779867299,0.4410742126959438,0.444042620418589,0.4491078115391649,0.4501830324827523,0.4584255793971238,0.45903599225631214,0.4600218552342149,0.4603298190213156,0.462728802043454,0.46295635545395236,0.46298249053391327,0.4634568497572499,0.464703033690445,0.4652277057980028,0.46643976893020733,0.4665160990673426,0.4665666595089606],"n_dims_used":43,"mean_confidence":0.895039580589117},"coverage":{"mean_confidence":0.895039580589117,"n_dims_used":43,"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}}