{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002217","471:4710001778","471:4710001779","471:4710001569","471:4710001618","476:4760001192","471:4710001889","471:4710001721","476:4760001190","476:4760001278","471:4710001717","476:4760001277","471:4710001529","471:4710001518","471:4710001772","476:4760001099","473:4730007390","471:4710001995","471:4710001236","471:4710001182","471:4710001522","471:4710001426","471:4710001777","471:4710001421","471:4710001269"],"twin_admin_codes":[471,471,471,471,471,476,471,471,476,476,471,476,471,471,471,476,473,471,471,471,471,471,471,471,471],"twin_sims":[0.7432575895962004,0.6272109702262529,0.592466377119215,0.5846220271208885,0.5809496726436252,0.5501882179150628,0.5359019764126243,0.5235271193178841,0.5106007192807385,0.5015124777366593,0.5000353086704808,0.4897967903593617,0.48082629744635025,0.44991462978471763,0.4483916552779567,0.4453207546383031,0.4404705769769757,0.4193712421276092,0.40362956681976536,0.3527365786758735,0.349630915551202,0.34378348545463205,0.33821266549273504,0.3365506493186733,0.3350623739906295],"twin_dists":[0.10004763865473598,0.12544454562020554,0.1328865644158642,0.13456773741629355,0.13535528136589892,0.141973054218561,0.14506509495377815,0.14775658332129088,0.15058355836683465,0.15258199451499121,0.15290773363249263,0.15517307732868876,0.15716950939281865,0.16414587990194118,0.16449394149950303,0.16519712745244983,0.16631153325850337,0.17121760401278727,0.1749460671542784,0.1874907014448467,0.18828461315586137,0.18978953234864415,0.19123597258816763,0.19166998307496347,0.19205960848860246],"n_dims_used":45,"mean_confidence":0.9179431491427952},"coverage":{"mean_confidence":0.9179431491427952,"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}}