{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004220","486:4860004025","486:4860004092","486:4860004623","486:4860004102","486:4860004170","486:4860004238","486:4860003753","486:4860004565","487:4870012314","487:4870012921","487:4870012714","487:4870002195","486:4860004626","486:4860004101","487:4870006583","486:4860004296","470:4700003895","487:4870013215","487:4870012017","486:4860003905","486:4860004155","486:4860004151","466:4660012611","474:4740000828"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,487,487,487,487,486,486,487,486,470,487,487,486,486,486,466,474],"twin_sims":[0.7308970341069989,0.6296135549290377,0.2952212843387607,0.27687295604115464,0.16070856553390114,0.12050034616627327,0.11572799002997702,0.10851005757951443,0.09444077148013148,0.08683458739962106,0.08539421523461857,0.08505681865898213,0.07693635803618282,0.07679238391282683,0.0696130559663061,0.06492510959983515,0.06356025682279662,0.06262057910899942,0.059497551619392394,0.05847918865813251,0.057575031523157905,0.053832143378170064,0.053501595261390325,0.052010272734749834,0.051438600480826546],"twin_dists":[0.10283610597599716,0.12492940816775883,0.20287293603438325,0.20813953903037505,0.2483397654459384,0.2671820082295297,0.26972106110350935,0.2737187573924729,0.2821466009256373,0.28712251853700943,0.2881034716426432,0.2883351557298263,0.2941464594532119,0.2942538495634382,0.2998274629869766,0.3037242457181787,0.3049018668183904,0.30572472601053285,0.30853433882137826,0.30947672394967923,0.3103248234171739,0.3139571430691688,0.31428787675607456,0.3158014545460628,0.31639122632939876],"n_dims_used":45,"mean_confidence":0.9239098442925348},"coverage":{"mean_confidence":0.9239098442925348,"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}}