{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000701","492:4920006926","491:4910000763","491:4910000885","492:4920006860","492:4920006498","492:4920006592","492:4920006548","491:4910004787","491:4910005332","491:4910004954","491:4910005002","491:4910004981","492:4920006012","491:4910000530","492:4920006631","491:4910000292","491:4910000214","492:4920006500","491:4910000583","491:4910005150","492:4920006900","492:4920005028","491:4910000486","492:4920006930"],"twin_admin_codes":[491,492,491,491,492,492,492,492,491,491,491,491,491,492,491,492,491,491,492,491,491,492,492,491,492],"twin_sims":[0.10716109549676796,0.09765384767066022,0.056799395540116725,0.04390525180955216,0.03857552439083452,0.026671205303534944,0.026142318314621053,0.02085766711797562,0.02051394135159165,0.017600092680227417,0.01733015605373176,0.015797152304506297,0.015125574579289779,0.013894601141263379,0.013376797518176496,0.0131001211381271,0.01307874004084354,0.0125804054480488,0.011731913796894627,0.010878715803154517,0.010606209267675205,0.0105143352231329,0.010069963254363655,0.00956758909254344,0.00933729988352643],"twin_dists":[0.27448855437717223,0.28013937265819494,0.3110611693614592,0.3247236892901644,0.33137786754488396,0.3496577586360429,0.3506226268048813,0.36132350609378877,0.36209838834059943,0.3691658536171553,0.3698713749510995,0.37407124266131664,0.3760250308019355,0.37981371018174714,0.3814966006158787,0.38241955967826663,0.38249160006281735,0.38420090648270144,0.38725438255381506,0.39052923936090483,0.3916234036488268,0.3919979382042283,0.3938516674788082,0.396037295981418,0.3970736179317427],"n_dims_used":45,"mean_confidence":0.8996490478515625},"coverage":{"mean_confidence":0.8996490478515625,"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}}