{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001735","486:4860001732","486:4860001611","486:4860001854","486:4860001671","486:4860001731","486:4860001801","474:4740005636","478:4780009216","474:4740004033","486:4860002949","486:4860001796","478:4780008697","474:4740005479","486:4860001986","478:4780008489","486:4860001951","486:4860002677","478:4780007789","466:4660014056","486:4860002868","486:4860001940","486:4860001737","478:4780008699","478:4780008799"],"twin_admin_codes":[486,486,486,486,486,486,486,474,478,474,486,486,478,474,486,478,486,486,478,466,486,486,486,478,478],"twin_sims":[0.47174136435653313,0.4392890779773626,0.4195322952499248,0.38566474608697887,0.35746122332962804,0.34722138603999525,0.3459828892681119,0.343488672690058,0.33607675925733554,0.31707743708446057,0.3035372154538813,0.2973765043943905,0.2927430219006786,0.2916723014309651,0.2830893809341042,0.2750754257206966,0.2736707509192839,0.27128374864976457,0.26977638417978966,0.2615598632609622,0.2590633295060562,0.2575143041002657,0.25749974476741533,0.25716337490948143,0.256734748575917],"twin_dists":[0.1592034924733433,0.1665837216858951,0.17117977418349362,0.17928201077748487,0.18628985573777107,0.18890311837262835,0.18922190960451932,0.1898657640793774,0.19179394441995598,0.1968452771774523,0.20055001632732686,0.20226726632982797,0.20357262367839452,0.2038760056848005,0.206332313483529,0.20866671154127867,0.20908013939391326,0.20978568991627022,0.2102332101886735,0.2127003212891597,0.2134595146945736,0.21393288948747935,0.21393734726104946,0.21404038127035224,0.2141717979791138],"n_dims_used":45,"mean_confidence":0.9238800048828125},"coverage":{"mean_confidence":0.9238800048828125,"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}}