{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001322","488:4880004338","485:4850002492","470:4700008691","470:4700008798","472:4720002161","470:4700008690","470:4700008129","493:4930003089","470:4700008362","493:4930001736","485:4850001984","466:4660001117","472:4720001084","470:4700006364","470:4700008756","481:4810000670","493:4930000422","470:4700008802","472:4720001017","470:4700006534","466:4660001804","470:4700000652","466:4660005609","472:4720001637"],"twin_admin_codes":[493,488,485,470,470,472,470,470,493,470,493,485,466,472,470,470,481,493,470,472,470,466,470,466,472],"twin_sims":[0.46117557874253406,0.4264515069697032,0.40729547433190955,0.4020761645618412,0.38539457412358624,0.3798730279521896,0.37955921185133684,0.3672125453401282,0.34452111125947715,0.33638021713127775,0.3308214292284322,0.32153177987076015,0.3184882539135899,0.31415852706760106,0.3093030764763155,0.3081402076856711,0.3073356234387557,0.301201043700811,0.29813299038017477,0.2964511011182486,0.2963626269002897,0.2882362535499154,0.28541754751423337,0.2839945871556821,0.28374434111635655],"twin_dists":[0.16158562239275118,0.16956024493297306,0.174072163971046,0.1753174491088555,0.17934793023799364,0.18070000986794285,0.18077713804258638,0.18383681663006957,0.18959895155225465,0.19171455426898562,0.19317506425189263,0.19564623929161948,0.19646448865176364,0.1976361618840892,0.1989610725899975,0.19928014968441488,0.19950132338245072,0.20119878903689567,0.20205528766811537,0.2025270096108797,0.20255186763296482,0.20485408897990698,0.20566166100182204,0.206071165971702,0.20614331043569997],"n_dims_used":43,"mean_confidence":0.917533697083939},"coverage":{"mean_confidence":0.917533697083939,"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}}