{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007658","490:4900007660","490:4900006080","490:4900007541","490:4900007654","490:4900006549","490:4900005828","490:4900007645","490:4900007536","490:4900004879","490:4900003929","490:4900007299","490:4900007168","490:4900006445","490:4900007301","490:4900006683","490:4900006933","490:4900006934","490:4900005696","490:4900006805","490:4900007655","490:4900006807","490:4900006202","490:4900003786","490:4900007286"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33234407845622876,0.23402067264970358,0.17956723116839,0.17145112313072391,0.16731519619428503,0.14241443592239317,0.13077735320824846,0.12485036721257481,0.12404132701161504,0.11716225331735414,0.09019886314170404,0.08989079255790097,0.08359250754338791,0.07892717612607562,0.07683871614892633,0.0722591183641353,0.07139926669415576,0.06961582344487388,0.06623665353336579,0.06512913226162789,0.06461779006921256,0.061891754427793634,0.05895656180379329,0.05561316006258597,0.0543133344215087],"twin_dists":[0.192773683310123,0.22134711403924648,0.24068553553234964,0.24390532789721966,0.24558821479150467,0.25641670387060345,0.2619642131448516,0.26493372443789753,0.26534730757063824,0.2689496828830861,0.28488071402693926,0.2850832127090715,0.28934924620762037,0.29267783662254415,0.29421927273258686,0.29772132152248826,0.2983987628302291,0.29982522651821575,0.30261152912885314,0.30354995386116707,0.30398762846543653,0.306369941443211,0.3090332981157089,0.31220354084811763,0.3134786778078577],"n_dims_used":45,"mean_confidence":0.8947459750705296},"coverage":{"mean_confidence":0.8947459750705296,"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}}