{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004687","484:4840004929","484:4840004692","484:4840004918","484:4840004346","484:4840005441","484:4840004565","484:4840004465","484:4840005174","484:4840004796","484:4840003922","484:4840004560","484:4840005830","477:4770003461","484:4840007400","489:4890005287","484:4840005697","468:4680002142","484:4840006189","484:4840006190","468:4680002132","484:4840005558","484:4840003540","484:4840007107","484:4840006991"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,477,484,489,484,468,484,484,468,484,484,484,484],"twin_sims":[0.5445121653691691,0.5150708126963565,0.47762592325548664,0.4094865847421426,0.38867208612084847,0.33565568436784443,0.33271690622305367,0.3270865028415429,0.3154189168164216,0.2820582362363529,0.25045587662105495,0.23865472927914833,0.2385315017609398,0.21878763234283166,0.2124748100503893,0.21004528748822765,0.1940240134217538,0.18886541084038425,0.188073331769857,0.1781437195822937,0.1695164380045394,0.16464363181880398,0.16216502619130005,0.16109710498674604,0.15780022817403963],"twin_dists":[0.1431997998793798,0.14960400967651036,0.15788458910300254,0.17355150007351364,0.17854971987887402,0.1919041696704988,0.19267555658295454,0.19416393163157286,0.197294148186489,0.2066304087141531,0.21611306026290578,0.21984781098834372,0.21988743297217422,0.2264181120945935,0.22858882611930403,0.22943585292814161,0.2351964463132333,0.23712112642732935,0.23741989321946966,0.2412426653547529,0.2446888680742587,0.24669124337596995,0.24772623318827108,0.2481757002181866,0.24957709752960774],"n_dims_used":43,"mean_confidence":0.9347819838412973},"coverage":{"mean_confidence":0.9347819838412973,"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}}