{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005083","492:4920005256","492:4920004850","492:4920004574","492:4920002934","492:4920005026","492:4920005197","492:4920005138","492:4920004679","492:4920004680","492:4920004738","492:4920004626","492:4920004315","492:4920005144","492:4920005139","492:4920005260","492:4920002841","492:4920006632","492:4920003883","492:4920003835","492:4920006666","492:4920003174","492:4920006667","492:4920004472","492:4920003229"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3112949839191147,0.29741683334294255,0.25769636523357725,0.25431237946935537,0.24551609590307835,0.1983846952623015,0.18116287142898438,0.16461699821920356,0.1507382775223964,0.14409609379433377,0.14213151166698063,0.14139211575393915,0.13008803075378073,0.12732835164866363,0.12448595609255755,0.11339384142832985,0.11255132968590924,0.10421715115814317,0.09994868239110101,0.09835392757962541,0.09635789964122492,0.09097801675483412,0.08933093965459817,0.08450196711073923,0.08357641019112713],"twin_dists":[0.19841611213765473,0.20225595756875756,0.21387715947840688,0.21491711837624447,0.21766226115966428,0.23359703648529428,0.24006474716795315,0.24670230462780293,0.2526524618852117,0.25564333115490623,0.2565474830349334,0.25689017879813236,0.26230427734161144,0.2636795042841555,0.265119759314043,0.2709922721524598,0.2714560651769807,0.2761950411650782,0.2787373012378644,0.27970893181037343,0.2809426164426375,0.28437100030370915,0.28545262337636956,0.2887177602513774,0.28936047274498056],"n_dims_used":45,"mean_confidence":0.9132527669270833},"coverage":{"mean_confidence":0.9132527669270833,"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}}