{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001653","471:4710002799","484:4840008250","471:4710002893","484:4840004011","484:4840006135","471:4710002432","484:4840008307","471:4710001613","484:4840006731","471:4710002749","471:4710002856","484:4840007237","484:4840003712","484:4840005866","471:4710002775","471:4710001416","484:4840004286","471:4710001763","471:4710003090","484:4840006736","471:4710002828","471:4710001560","471:4710001367","471:4710001610"],"twin_admin_codes":[471,471,484,471,484,484,471,484,471,484,471,471,484,484,484,471,471,484,471,471,484,471,471,471,471],"twin_sims":[0.3158018061142675,0.28857840174136323,0.27593760677515866,0.253027673773245,0.2517853786776003,0.213096110904463,0.20166661163893176,0.1961374446710492,0.1788666802588314,0.1715547187206098,0.15196884061488905,0.15169896165159003,0.14922802557600318,0.1442172696135271,0.1425844166448556,0.14144889880090136,0.1413505268027878,0.14125041382531314,0.1321762289896558,0.13181727458645398,0.12918954245193756,0.1286800463266402,0.12854955119035436,0.12852014132304418,0.12717355293472024],"twin_dists":[0.1971904025793684,0.20475638446239294,0.2084135924158573,0.21531422859350643,0.21569945114306432,0.22837327125961956,0.23240925249717478,0.23441820541150965,0.24095932196219116,0.24386355127143877,0.25210908010847954,0.25222797336098113,0.2533238259971096,0.25558786327645755,0.25633822469163814,0.25686381373679557,0.25690949405635344,0.25695600712738054,0.2612782372268008,0.26145373634208086,0.2627495776997883,0.2630031299613319,0.2630681933201342,0.26308286363466915,0.26375731037729705],"n_dims_used":45,"mean_confidence":0.9290233188205295},"coverage":{"mean_confidence":0.9290233188205295,"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}}