{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001034","477:4770001095","477:4770001094","477:4770001033","477:4770001093","477:4770001096","477:4770001157","477:4770001561","477:4770001035","477:4770000972","477:4770000910","477:4770001152","477:4770000974","477:4770001271","477:4770000971","477:4770000973","477:4770000978","477:4770001031","477:4770000909","477:4770001158","477:4770001447","489:4890003276","477:4770001090","472:4720005856","468:4680004701"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,472,468],"twin_sims":[0.817524628875036,0.8054114805908504,0.7880667646777052,0.697144736966896,0.6762715692861484,0.6729759746602645,0.6638718581676364,0.6634070668831697,0.6460652072219439,0.5981341265874289,0.5686869524230627,0.5546629678393318,0.5368872352879136,0.5339368501028534,0.5006262726461389,0.5000678885343232,0.48522537466187676,0.4831744700064189,0.4824243551914612,0.47099518987685035,0.4519975000815587,0.44413568686969773,0.4294898587484596,0.4155414846016806,0.40992598842583844],"twin_dists":[0.08244201868241427,0.0854416162651068,0.0896364442951863,0.110318761356088,0.11487257864857554,0.11558765874846406,0.11755845643602887,0.11765890277415099,0.12139685059888736,0.13167252479520541,0.13798822536588862,0.14100740678251103,0.14485136229172718,0.14549162473817093,0.1527773847779604,0.1529005463801527,0.1561890483228394,0.15664580400804617,0.15681301248678767,0.159371120508511,0.163670571260563,0.16546898209660924,0.16885253254968283,0.17211901076291644,0.17344723450775495],"n_dims_used":45,"mean_confidence":0.9210635715060764},"coverage":{"mean_confidence":0.9210635715060764,"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}}