{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000416","477:4770000470","477:4770000525","477:4770000577","477:4770000524","477:4770002060","477:4770000632","477:4770001519","477:4770001823","477:4770001404","477:4770000486","477:4770000313","489:4890003912","477:4770002195","477:4770001824","477:4770000475","477:4770003491","489:4890003978","489:4890003657","478:4780003855","477:4770001281","489:4890003850","477:4770000581","467:4670002407","467:4670002018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,489,478,477,489,477,467,467],"twin_sims":[0.859332065412195,0.6052474724993404,0.5411078380626433,0.5171134404032983,0.5106834710248233,0.48895248000929115,0.4593271516545772,0.4548389883602195,0.43893553263854085,0.43260359801782466,0.4243772206946156,0.3852104242168306,0.3763752112402368,0.3575477213738896,0.3556464092569174,0.3534000138670905,0.35057580206134437,0.34556489560523024,0.332445864150796,0.33126098439971197,0.32902633812407833,0.3286045530695452,0.32694970973992454,0.3196875620605764,0.31472215513252777],"twin_dists":[0.07151353454993395,0.13014925252140694,0.1439366416959395,0.14915710369171906,0.15056540501358506,0.15536050334828747,0.16200431038794116,0.16302345129557685,0.16666522559397282,0.1681293784071297,0.17004459706857272,0.17939287370758064,0.18156144251819134,0.1862679474299205,0.18675014439415105,0.18732157801108235,0.1880426798797495,0.189329638005459,0.1927468877750143,0.19305909084571524,0.1936495655224105,0.19376126341228603,0.19420026711176447,0.19614153389988698,0.1974831222463056],"n_dims_used":45,"mean_confidence":0.9205924987792968},"coverage":{"mean_confidence":0.9205924987792968,"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}}