{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013404","466:4660013322","466:4660014120","466:4660014121","466:4660013236","487:4870002767","466:4660014368","466:4660014107","487:4870003281","466:4660013550","466:4660014479","466:4660013006","466:4660013694","466:4660014144","466:4660013478","487:4870002759","466:4660014108","487:4870002133","466:4660013329","487:4870001301","466:4660013811","490:4900003463","466:4660013791","466:4660013331","487:4870003845"],"twin_admin_codes":[466,466,466,466,466,487,466,466,487,466,466,466,466,466,466,487,466,487,466,487,466,490,466,466,487],"twin_sims":[0.6405792525151348,0.6066376337542214,0.51360801230424,0.5132950575062709,0.5100865776322455,0.43611722551291576,0.4316167545437711,0.41583122908575193,0.4108995142172159,0.40823924234749687,0.39703484521369753,0.38763928889668986,0.38543815666396614,0.3700978222880361,0.36867833489989527,0.3672299015133363,0.35856575148302405,0.3581806498239103,0.35043131370589214,0.3323880484014139,0.3299501526259315,0.329549490711005,0.3290755016858145,0.3280287414585426,0.3168977936438266],"twin_dists":[0.12257598282453849,0.12985158128912122,0.149924323244366,0.1499928812980253,0.15069636317380314,0.16731586653194186,0.16835833989508894,0.17205068972149182,0.17321640239923017,0.17384774922384602,0.17652721010158207,0.17880090418833408,0.17933729501524945,0.18311730918748406,0.1834709385738265,0.1838324800584219,0.18601030398997023,0.1861077214688726,0.1880796532457515,0.1927621074775176,0.19340519410383064,0.19351113269136322,0.1936365510673141,0.19391387846063382,0.19689383265323404],"n_dims_used":43,"mean_confidence":0.9114166969476745},"coverage":{"mean_confidence":0.9114166969476745,"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}}