{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006982","490:4900007110","490:4900006981","490:4900006980","490:4900007232","490:4900007593","490:4900005740","490:4900008494","490:4900006978","490:4900007106","490:4900005867","490:4900007473","490:4900007229","490:4900005485","490:4900007714","490:4900009160","490:4900007108","490:4900006859","490:4900007099","490:4900006493","490:4900006606","490:4900005871","490:4900005738","490:4900007931","490:4900007474"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4242480143328826,0.28845150190631214,0.21457348519006872,0.18338713416875055,0.1725664516327538,0.16802037098740824,0.1639891511099746,0.16294879984516128,0.15912396838273468,0.10889887014954314,0.08750683650106342,0.08544626573464684,0.07763854221132158,0.07590850796084264,0.07552314066198096,0.06596177845445202,0.06532813994387016,0.061725622817251004,0.059757788291691684,0.05485445490376909,0.054481002095067066,0.05292934510202415,0.03465884061787338,0.03292756359600759,0.03124171997619656],"twin_dists":[0.17007479966241695,0.20479261414750788,0.22786241076205727,0.23920581018943024,0.24345649997670046,0.24529918434061498,0.24696343262547446,0.24739772227051365,0.24901188094306922,0.2734982559280996,0.28666911462128586,0.2880677944871249,0.2936250075774275,0.29491670869255865,0.29520766198713,0.30284323427107,0.30338037538501195,0.30651788624121284,0.3082956491888415,0.31294479901239536,0.31331278482907776,0.31486447599738165,0.3367834750319045,0.3393401986398339,0.3419425762798881],"n_dims_used":45,"mean_confidence":0.9305074055989583},"coverage":{"mean_confidence":0.9305074055989583,"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}}