{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005645","492:4920005483","492:4920005369","492:4920005534","492:4920006292","492:4920005535","492:4920006432","492:4920006147","492:4920006658","492:4920006382","492:4920005538","492:4920007091","492:4920006580","492:4920006051","492:4920005596","492:4920006280","492:4920006970","492:4920006475","492:4920006430","492:4920006235","492:4920005479","492:4920005363","492:4920005477","492:4920006597","492:4920007076"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.2047690340761306,0.181584439080622,0.1520628474218733,0.13858624471927047,0.11775103945185252,0.11204222808023048,0.11058734954780809,0.10914897618734214,0.10668770855276687,0.10663317462325839,0.10431008980806622,0.1043044687655144,0.09462025775642939,0.07941730136332575,0.0755061124421426,0.07114082314967084,0.06753855460083526,0.0667396069166026,0.0658434891865396,0.06483867309464592,0.06416783329019701,0.06334002169390283,0.0629853309508229,0.0629775970255469,0.06255306866641303],"twin_dists":[0.23129859329994462,0.23990138166048822,0.25206770250762467,0.2582029218571913,0.26863511701768295,0.2717376186494653,0.27254770462879996,0.27335673910670655,0.27476047900437894,0.274791864720915,0.2761405986465772,0.2761438903227006,0.2820330685797307,0.29232084475097025,0.29522054592913594,0.2986036716810967,0.3015246308223171,0.30218958904250404,0.3029431884236274,0.3037982214221097,0.30437510932983064,0.3050938244442203,0.30540412599743655,0.30541090795691955,0.30578423231071084],"n_dims_used":45,"mean_confidence":0.9002900865342882},"coverage":{"mean_confidence":0.9002900865342882,"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}}