{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007557","487:4870005501","487:4870004786","487:4870005655","487:4870005802","487:4870005220","487:4870005662","487:4870005366","487:4870005505","487:4870008137","487:4870006527","487:4870006843","487:4870006092","487:4870006684","487:4870005648","487:4870005940","487:4870005660","487:4870008138","487:4870004627","487:4870005945","487:4870007413","487:4870006850","487:4870006985","491:4910000529","487:4870005798"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,491,487],"twin_sims":[0.14072567202574676,0.1371681130600602,0.12801506636692805,0.12235251916613221,0.12107057967128762,0.10211620516566336,0.08655555449144801,0.07596596649726861,0.06744434867844727,0.06284282333111843,0.06179285436936319,0.05959296228523978,0.05930650719649817,0.058943060565514946,0.05712437329303271,0.056629395406709984,0.05641879431124439,0.05629520934407215,0.05573234274647943,0.05556351143829584,0.055152430765489084,0.0529422639629504,0.0510050201363007,0.04412996669129017,0.04217763890004679],"twin_dists":[0.2572002075875247,0.2588739651733448,0.2633352037606831,0.2662172866702261,0.26688379851674143,0.27743597243512164,0.28731153468330206,0.2948734294183293,0.30160270333985273,0.3055292020918134,0.3064579753800166,0.30844672841467186,0.30871011254346276,0.3090457985418207,0.3107516495314847,0.3112236661380042,0.3114255314823272,0.3115442801172842,0.31208786012976586,0.31225179113343166,0.3126526698070026,0.3148514020193433,0.3168421791693131,0.32445840136405363,0.32680225560306936],"n_dims_used":43,"mean_confidence":0.9013423476108285},"coverage":{"mean_confidence":0.9013423476108285,"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}}