{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005146","481:4810002247","481:4810001324","472:4720002093","470:4700008979","470:4700006445","481:4810001632","470:4700006308","479:4790002549","481:4810002513","470:4700005957","479:4790002436","488:4880003752","472:4720001789","485:4850008402","481:4810000606","472:4720001320","488:4880001509","479:4790000189","479:4790000055","499:4990001557","488:4880006177","489:4890000313","470:4700005311","472:4720002981"],"twin_admin_codes":[470,481,481,472,470,470,481,470,479,481,470,479,488,472,485,481,472,488,479,479,499,488,489,470,472],"twin_sims":[0.5433941181457119,0.44533413077801487,0.32210497250349307,0.3050633497779249,0.2986156290299737,0.2801369749151638,0.26401516968235084,0.2504137577188487,0.2324737258585111,0.2258881801569994,0.22472187510473504,0.2176279222113156,0.21346298357110308,0.2025610965375464,0.19941415637703291,0.19766514076333566,0.19099316714035489,0.18645606643413168,0.18528897990482637,0.18470748543855015,0.18449668014071857,0.1819434865425454,0.18125754266085542,0.17963658796246745,0.1794725707544355],"twin_dists":[0.14344170074918833,0.16519406054571023,0.19549262324121014,0.20012776235369276,0.20192021003939398,0.2071875935549978,0.21195808515920997,0.2161261863664903,0.22185193734456887,0.22402616331243067,0.22441557940973897,0.22681369503617782,0.22824618765456003,0.23208783291461896,0.23322300722360778,0.23385926565347545,0.23632286791037924,0.23803266472212628,0.23847718859691117,0.23869940541220908,0.238780085792594,0.23976245521297188,0.24002803687155225,0.24065847102132146,0.24072248602004154],"n_dims_used":43,"mean_confidence":0.9112890376601108},"coverage":{"mean_confidence":0.9112890376601108,"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}}