{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005719","485:4850005800","485:4850005720","485:4850005881","485:4850005882","485:4850005901","485:4850006308","485:4850005886","485:4850005970","485:4850005365","485:4850005899","485:4850006138","485:4850005094","485:4850006060","485:4850004833","485:4850006386","485:4850005972","485:4850005579","485:4850005367","485:4850005433","485:4850004447","485:4850005514","485:4850005732","485:4850005897","485:4850006055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8942197440989319,0.8462647209630898,0.7734764898215393,0.7637706276693316,0.753631425327558,0.7413043259104083,0.7250828011221635,0.7207689600773318,0.6965824930984135,0.6905258086578913,0.6847707335200102,0.675081566906415,0.6634382577462923,0.6561203190295425,0.6545031362828105,0.6532674448876742,0.6515882861461239,0.6250751413229505,0.6231608727316332,0.6172707684252708,0.6169788889751079,0.6159609480908222,0.6153833565073715,0.611155315303176,0.602135426907449],"twin_dists":[0.06141394567860662,0.07504072337916382,0.09308658253057661,0.095347292795504,0.09768285865673378,0.10049030238900292,0.10413786718490159,0.10509994273240882,0.11044205272170847,0.11176783327112702,0.11302381894640617,0.11513089528454457,0.11765216257966764,0.1192317246954976,0.11958032906296844,0.11984659357564315,0.12020827538080102,0.125902368446881,0.12631261345793598,0.12757450037874662,0.12763701878857536,0.1278550461697466,0.12797875227864436,0.12888420523366,0.13081564101281523],"n_dims_used":45,"mean_confidence":0.9195485432942708},"coverage":{"mean_confidence":0.9195485432942708,"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}}