{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003714","493:4930004038","493:4930006262","494:4940000491","494:4940000477","493:4930004376","493:4930005562","493:4930004377","493:4930005527","496:4960010756","494:4940000539","487:4870003559","493:4930006100","493:4930005194","466:4660010865","487:4870007752","493:4930006149","493:4930005626","496:4960003926","493:4930006395","493:4930004052","496:4960008269","493:4930002330","496:4960010361","494:4940001893"],"twin_admin_codes":[493,493,493,494,494,493,493,493,493,496,494,487,493,493,466,487,493,493,496,493,493,496,493,496,494],"twin_sims":[0.1997184552513964,0.1567213619450598,0.12657784564835695,0.10216461568450963,0.08658960759575131,0.0789206918112373,0.07880269025550185,0.07872953966722952,0.07100085716465133,0.06515219432299314,0.06424586897754435,0.06383093223749592,0.06195347458330114,0.05895169214823585,0.058819700845272986,0.057238185104436796,0.057047805533624936,0.055830703809731236,0.04930440159285942,0.04836010924194216,0.04801111176380568,0.04780110115176018,0.04759932542919401,0.046757311620044255,0.046417194959791394],"twin_dists":[0.2331127029785847,0.2500403192909001,0.26405740033253344,0.2774071553782645,0.28728844125378794,0.2926825715105611,0.29276879162502767,0.2928222925956781,0.2987148967972889,0.30353028054614223,0.30430774987588055,0.3046666896266706,0.3063150609253202,0.3090378065244055,0.30916012324343195,0.3106435949029035,0.3108244441199949,0.311992543187959,0.3186423325551572,0.3196643575419028,0.3200463026231876,0.3202772586323314,0.3204999584511895,0.321437893980179,0.321820767009565],"n_dims_used":45,"mean_confidence":0.9269869486490886},"coverage":{"mean_confidence":0.9269869486490886,"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}}