{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005088","480:4800004076","480:4800005749","480:4800004738","480:4800005606","480:4800005809","480:4800005270","480:4800005751","480:4800005750","480:4800005180","480:4800004909","480:4800004070","480:4800005172","480:4800004915","480:4800004666","480:4800005683","480:4800005814","480:4800004998","480:4800004485","480:4800004237","480:4800005747","480:4800003992","480:4800005425","480:4800005095","480:4800005269"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5217358070983155,0.505915661309011,0.4395642167956972,0.3733092203982122,0.36834927883061963,0.3489197224327593,0.34074562446222545,0.3370310135439896,0.33565631449147826,0.3218785799982824,0.3155219299036267,0.30964697908649835,0.3073332477382101,0.3070065263960306,0.3038048505618932,0.30017187274914103,0.2933538678044559,0.29150334961164415,0.29015720800317846,0.28822008457197235,0.2679619797608595,0.2622474476413814,0.24913897963125325,0.24479275661029828,0.24411397539345778],"twin_dists":[0.1481473370501989,0.1516125751143081,0.1665203108774767,0.1823197456714263,0.18355301141227343,0.188466936567308,0.19057673132401612,0.1915444245141629,0.19190400466636576,0.1955532783285927,0.1972662293075521,0.1988668419065603,0.19950197693674634,0.1995918856011558,0.20047587761877747,0.2014855282215427,0.20339983906491044,0.2039239375163809,0.20430643121312864,0.2048587079410081,0.21077394325763793,0.2124920272032721,0.2165241330084176,0.2178907890770569,0.21810563584918508],"n_dims_used":43,"mean_confidence":0.9189259728720022},"coverage":{"mean_confidence":0.9189259728720022,"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}}