{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002223","485:4850002140","485:4850002393","485:4850002580","485:4850002677","485:4850004255","485:4850002480","485:4850002307","485:4850002306","485:4850002673","485:4850002910","485:4850001970","485:4850001438","485:4850001595","485:4850004326","470:4700008577","485:4850001437","485:4850002392","485:4850002667","485:4850002913","485:4850002137","485:4850004325","485:4850002221","485:4850002815","485:4850001510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7785000704663667,0.7516959096668001,0.7313070050739586,0.696932406541634,0.6566796894313387,0.6514598606891352,0.6463694370706726,0.6388332481011076,0.6387231535404159,0.6370888895833744,0.6348131581029783,0.630714528094692,0.6279150340898552,0.6271143915698709,0.6252281913876658,0.6189836601606947,0.6124352358284587,0.6085517794598867,0.6071854259731827,0.6030170055334477,0.6011065282583721,0.5973725455932195,0.5926362457093489,0.5856804948323147,0.5829327008120757],"twin_dists":[0.09190603624051168,0.09812589724701483,0.10274408823952319,0.11036532662222226,0.11911110825036304,0.12023593104063879,0.12133142005047028,0.12295099337435592,0.12297463567164668,0.12332553191523635,0.12381399672743067,0.12469329683672632,0.12529360294553193,0.12546524994268746,0.12586956507409758,0.12720758905087864,0.1286101190964686,0.12944170973455807,0.12973428422368075,0.1306268633362777,0.13103597026941124,0.13183563373671964,0.13285017180507075,0.13434081224857386,0.13492997141336585],"n_dims_used":45,"mean_confidence":0.9165964762369792},"coverage":{"mean_confidence":0.9165964762369792,"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}}