{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006965","492:4920006743","492:4920003900","492:4920007005","492:4920004008","492:4920006812","492:4920006720","492:4920007060","491:4910000395","492:4920006843","491:4910001709","492:4920006608","492:4920006455","492:4920005283","492:4920005877","492:4920004059","492:4920006657","492:4920006838","492:4920006759","492:4920006779","492:4920004355","492:4920006846","492:4920006982","491:4910001289","492:4920006724"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,491,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.5008273793683838,0.479450824104233,0.46637473291885156,0.4624318497559467,0.46090274128543046,0.44229713766540085,0.42367681544357394,0.42078849200221313,0.4199419460196316,0.41598295265982715,0.3988905068528896,0.39764834678145844,0.35844262908815555,0.35757891475729203,0.3565367156566709,0.3510983999148274,0.34520465924260535,0.3414535043219585,0.3365389054179454,0.3230452749604904,0.31027716431166574,0.307024359559833,0.3020336911179613,0.2938098535865883,0.29337421239506245],"twin_dists":[0.1527330364354008,0.1574766527574866,0.16041111438501765,0.16130140328030415,0.16164738536321036,0.16589129785345752,0.17020836608256845,0.1708849165881125,0.17108357891350667,0.17201492184441466,0.17608109966930122,0.17637961587806852,0.18604144388621946,0.18626004740797164,0.18652418645738356,0.1879090179196358,0.18942253613059643,0.19039296505272255,0.1916730539321871,0.19524095178450968,0.19869432425261638,0.19958697676734288,0.20096722165005418,0.20327099725141215,0.2033940880392644],"n_dims_used":45,"mean_confidence":0.8992223103841146},"coverage":{"mean_confidence":0.8992223103841146,"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}}