{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003554","499:4990000171","499:4990000177","499:4990000362","477:4770003672","499:4990000307","477:4770003613","499:4990000252","477:4770003725","477:4770003616","499:4990001118","477:4770003617","499:4990001117","499:4990001034","477:4770003559","499:4990000258","499:4990000257","477:4770003864","499:4990000786","499:4990001019","499:4990000785","500:5000003064","499:4990000412","477:4770003666","499:4990000553"],"twin_admin_codes":[477,499,499,499,477,499,477,499,477,477,499,477,499,499,477,499,499,477,499,499,499,500,499,477,499],"twin_sims":[0.849412546160633,0.8275846123017149,0.8206400272558253,0.81587129893971,0.7869102431321954,0.775675735033428,0.7463585919786614,0.7420530598842848,0.7365716208566616,0.7363318326351623,0.730891848373138,0.7181146351719473,0.7117946797340934,0.7040911255461633,0.7033824429446115,0.7033331607126112,0.6923113690602105,0.6906336020296134,0.687256122287936,0.6767501004295603,0.6628011782989343,0.6588727573659651,0.6548740714906364,0.6474787247126581,0.6464537933071088],"twin_dists":[0.07420148774222612,0.07990055924714164,0.08166012086299558,0.08285517121764653,0.08991237797370202,0.09257067054803561,0.09934322010215751,0.10032071172817347,0.10155965727715774,0.10161371956925282,0.10283726971389408,0.10569039649479618,0.10709185624653633,0.10879226830517134,0.10894828817626571,0.10895913542807235,0.11137742072128082,0.1117442743780887,0.11248183997925205,0.11476866723268322,0.11778981868255492,0.11863802992269612,0.1195003831190887,0.1210928078584014,0.1213132768070068],"n_dims_used":45,"mean_confidence":0.9253243340386285},"coverage":{"mean_confidence":0.9253243340386285,"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}}