{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000170","470:4700007375","489:4890002965","470:4700008100","470:4700007545","479:4790000169","470:4700007466","470:4700007734","489:4890003353","489:4890003303","470:4700007984","489:4890001731","479:4790000073","479:4790002034","470:4700005593","489:4890001902","470:4700005883","479:4790001801","469:4690000774","489:4890002149","470:4700008886","470:4700007317","470:4700007279","470:4700008351","489:4890003168"],"twin_admin_codes":[479,470,489,470,470,479,470,470,489,489,470,489,479,479,470,489,470,479,469,489,470,470,470,470,489],"twin_sims":[0.703214377153759,0.5708312523079732,0.46314195375430195,0.4101907764525268,0.3956984953315792,0.38209680627982107,0.3729689881674406,0.33449515532076696,0.3275671041305887,0.3245494793241177,0.3045685074131742,0.2982224212314582,0.2847650457399711,0.2831547557060247,0.2826369240319759,0.26868291979259684,0.26789975769066604,0.26666712124610914,0.25831097367733213,0.2494534213715605,0.24895631110485006,0.2448307127268553,0.23932321972679738,0.23895253472351966,0.23760941307215538],"twin_dists":[0.10898527893593937,0.13752741079859457,0.16114086940158348,0.17338442699206835,0.1768490676943207,0.18015433910114084,0.18240408269468086,0.19220835138423242,0.19403633908838247,0.19483919970438582,0.200264541937343,0.20203024869111613,0.205849287520638,0.206313436318266,0.2064630340216827,0.21055881629160556,0.21079252700670306,0.21116122990576658,0.21368920745848038,0.2164258531443457,0.21658126316283527,0.217878786615502,0.21963309949346538,0.21975211100925965,0.22018434097596645],"n_dims_used":45,"mean_confidence":0.9145737542046442},"coverage":{"mean_confidence":0.9145737542046442,"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}}