{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001126","473:4730000614","473:4730000950","473:4730001306","473:4730001130","473:4730000697","473:4730001220","473:4730001129","473:4730000693","473:4730000862","473:4730001398","473:4730000775","473:4730001397","473:4730001041","473:4730001307","473:4730000858","473:4730001128","473:4730000857","473:4730000949","473:4730000924","473:4730000944","473:4730000945","473:4730000690","473:4730001218","473:4730000613"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8791467981025226,0.830762256384653,0.7724479984188255,0.7481790651367244,0.7332327932253743,0.6997550878047999,0.6948191777346449,0.6929557503989161,0.6873620958954113,0.673034519590835,0.6634763188128963,0.6500781387507707,0.6312031312962367,0.6072360178870579,0.6042530240964697,0.6013473680745555,0.5641523889927491,0.5593765302386197,0.5104415127670318,0.49838474743990796,0.49447624937758566,0.49114542694558866,0.4825895048291351,0.48149623827590926,0.464630053326619],"twin_dists":[0.06591776741844796,0.0790874032899643,0.0933273743408149,0.09892872055672884,0.10231143117164614,0.1097458444875265,0.11082847469688241,0.11123643830635367,0.11245871637422702,0.11557496380063793,0.11764393767365361,0.1205334197215767,0.12458850138674106,0.12972345112392203,0.13036219248584058,0.1309843960702509,0.1389633795204683,0.1399914989274613,0.15061848581837742,0.1532720258933494,0.15413603064780476,0.1548738977336837,0.15677619190394101,0.157020012610021,0.16080473242716775],"n_dims_used":44,"mean_confidence":0.9144172668457031},"coverage":{"mean_confidence":0.9144172668457031,"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}}