{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000987","487:4870000651","487:4870002072","487:4870000792","487:4870000175","487:4870000087","487:4870000791","487:4870001068","487:4870001156","496:4960007781","466:4660007875","490:4900012537","487:4870008752","487:4870002410","490:4900001074","494:4940006490","487:4870000065","490:4900003731","487:4870008750","496:4960007912","490:4900001023","490:4900000895","487:4870000143","466:4660010348","487:4870000637"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,466,490,487,487,490,494,487,490,487,496,490,490,487,466,487],"twin_sims":[0.19728883668054595,0.1827788062650937,0.1778300277702965,0.1658490134888247,0.1566610429046125,0.1553406365554697,0.15142200372159395,0.1493026944597986,0.14791645310780865,0.1450874231166895,0.1404145913561213,0.13508790224452355,0.13372476439460707,0.1308585112266591,0.1297961650444933,0.12320307634691868,0.11775335402789576,0.11218326647208336,0.11203094475414012,0.11011952203991693,0.1076843284077299,0.1028214529784566,0.10276694335496821,0.10251762615453978,0.1024123505868237],"twin_dists":[0.2339966660902951,0.2394399922489394,0.24136586175478242,0.24619198155591265,0.250066286478357,0.25063655695822235,0.2523501469182191,0.2532905155207392,0.253910944968612,0.2551905648540062,0.25734529644166215,0.2598677556320378,0.26052521668511064,0.2619242644118801,0.26244867367997066,0.2657779926187901,0.2686338828097288,0.2716595201390928,0.2717438699474828,0.2728099433543168,0.2741890796140234,0.2770172131075606,0.277049499551782,0.27719734249681727,0.2772598542671382],"n_dims_used":43,"mean_confidence":0.9089573704919149},"coverage":{"mean_confidence":0.9089573704919149,"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}}