{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007119","470:4700006543","469:4690004792","470:4700005402","466:4660001116","470:4700006908","470:4700001866","466:4660005182","470:4700005837","470:4700005537","466:4660000938","466:4660000755","466:4660001012","496:4960011728","469:4690003765","470:4700005109","489:4890001978","470:4700006671","470:4700007023","496:4960012662","489:4890002236","470:4700005529","470:4700004752","466:4660000505","466:4660001147"],"twin_admin_codes":[470,470,469,470,466,470,470,466,470,470,466,466,466,496,469,470,489,470,470,496,489,470,470,466,466],"twin_sims":[0.7355704526785204,0.6568422368454567,0.6451219411261067,0.6007501760937275,0.5905356216748778,0.5589827533853978,0.5583791038438252,0.5403612804047269,0.5166646247460178,0.5081610907719423,0.5029012311279351,0.502553315003201,0.49722645863314635,0.49673063849380333,0.49105114564913815,0.4862847105691407,0.4836670669969212,0.4821458149539246,0.4677480995965982,0.46444709741790424,0.4542465162468421,0.4532755681524875,0.45293299825880756,0.4469853759198543,0.443882562253814],"twin_dists":[0.10178530535818957,0.11907605469509089,0.12159969017751456,0.1311122813215786,0.13330024327878723,0.1400763218684396,0.1402063695097908,0.1440983423383551,0.14925526302050135,0.15111908422152542,0.1522759934893346,0.1523526323614539,0.15352787255311431,0.15363744265603604,0.15489480500135372,0.15595335815728717,0.15653604312457295,0.15687512279976829,0.16010162538469408,0.16084603886581253,0.1631582579471821,0.1633793196413564,0.1634573561712685,0.1648157290285937,0.1655270849355289],"n_dims_used":43,"mean_confidence":0.9143787650174873},"coverage":{"mean_confidence":0.9143787650174873,"n_dims_used":43,"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}}