{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008887","496:4960009090","496:4960010185","496:4960008403","496:4960009764","496:4960008883","496:4960008186","496:4960009291","496:4960007941","496:4960008792","469:4690003487","469:4690005703","469:4690005955","469:4690003082","496:4960010762","469:4690006038","496:4960008182","496:4960007840","496:4960009289","496:4960009495","469:4690005074","469:4690004725","469:4690005520","496:4960010109","496:4960008700"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,469,469,469,496,469,496,496,496,496,469,469,469,496,496],"twin_sims":[0.5059427019837951,0.4547158727188099,0.4541416648832495,0.3878240859987887,0.3732206815392575,0.36119070764890093,0.32741329712486633,0.30832040225330587,0.30025060868507736,0.29043831791491254,0.279444450842861,0.27752980703544305,0.26460522319417673,0.26457799151574385,0.25827226818481813,0.25620801932164267,0.24520122881311313,0.22263263037558947,0.21978878186257397,0.21627025896025542,0.21626810954867184,0.21602488647347404,0.21150347261801067,0.21083484287277074,0.21057803328847532],"twin_dists":[0.15160662878742226,0.16305145881435099,0.16318212174049015,0.1787559369241695,0.18234168910387627,0.1853477011339691,0.19407716132111244,0.19923066122312283,0.20146357119403804,0.2042264693040979,0.20738900062409454,0.207947422269555,0.21178035649154336,0.21178855343536243,0.21370103556877887,0.2143334831485205,0.21776168517830752,0.22511653034909265,0.22607774505172018,0.22727860536614114,0.22727934295334667,0.2273628387433758,0.22892668017720322,0.22915985718638265,0.2292495499989202],"n_dims_used":45,"mean_confidence":0.9164328681098091},"coverage":{"mean_confidence":0.9164328681098091,"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}}