{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002936","492:4920003125","492:4920002892","492:4920003976","492:4920002979","492:4920002893","492:4920003074","480:4800006493","492:4920002846","492:4920002847","492:4920003187","492:4920003698","492:4920004372","492:4920002843","492:4920003929","492:4920005257","494:4940000388","492:4920002890","492:4920004068","494:4940000499","492:4920005319","492:4920003930","492:4920003974","492:4920002844","494:4940001022"],"twin_admin_codes":[492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492,494,492,492,494,492,492,492,492,494],"twin_sims":[0.529903387768456,0.48510145332005383,0.4457395150221659,0.4301758837901517,0.42587689456624456,0.36511470152399184,0.33733734464367254,0.33406056791977384,0.33050780274554714,0.32917654078036024,0.30559496777219325,0.2861326470459791,0.28550874458964803,0.28068769799765236,0.2752556462995861,0.26018035795827005,0.23897860674537877,0.23829573691522737,0.22752626387825528,0.22573415011649894,0.2214563543427672,0.22128389035066123,0.22038758537989295,0.21596539936421294,0.21537601869488893],"twin_dists":[0.1463680950225232,0.15621662975642064,0.16510112994817933,0.1686930233523545,0.16969432063647277,0.18436173860088928,0.19146440556713512,0.19232240687067212,0.193257863920453,0.19360980760853727,0.1999809606251562,0.2054563304643233,0.2056354578889422,0.2070276422006318,0.2086137622705919,0.21311926157209304,0.21974373644363812,0.21996327682982705,0.22348147273024424,0.22407751553125863,0.22551310796184723,0.22557137182201872,0.22587466238004006,0.22738326964719868,0.22758589823287978],"n_dims_used":44,"mean_confidence":0.9191448905251243},"coverage":{"mean_confidence":0.9191448905251243,"n_dims_used":44,"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}}