{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001216","487:4870001123","487:4870001683","487:4870000940","487:4870001024","490:4900003869","487:4870001292","487:4870011432","466:4660013945","490:4900002752","466:4660013891","490:4900002299","496:4960006883","490:4900003200","487:4870001219","487:4870001215","487:4870000540","487:4870001295","466:4660014243","490:4900005385","466:4660012906","494:4940003554","466:4660014232","490:4900003606","466:4660014265"],"twin_admin_codes":[487,487,487,487,487,490,487,487,466,490,466,490,496,490,487,487,487,487,466,490,466,494,466,490,466],"twin_sims":[0.484306335473551,0.4764332717880743,0.3976715768222204,0.34315792156398944,0.2845999063953805,0.2505260259824781,0.23551405610331566,0.2260646570238786,0.21487654604165063,0.20679758009186752,0.2036174913803222,0.2027116035137895,0.19628124965052898,0.18528392604660548,0.16979232562599345,0.1686395152838535,0.15311338119583065,0.1529486156433443,0.15091429355364275,0.14876847407176713,0.14680485907716806,0.14643327649803314,0.1460236707105786,0.14541409096690094,0.14526874325430042],"twin_dists":[0.15639365268398286,0.1581514650935181,0.1763740293204391,0.1899513300874979,0.20589681426066822,0.21609120176444355,0.22086184204418516,0.2239673560934654,0.22775790941917223,0.23057859841748127,0.23170948645401926,0.23203384641999242,0.2343654630628025,0.23847911780235698,0.24457674365018198,0.24504613416438512,0.2516065772163448,0.2516787461803926,0.2525745387579361,0.25352910715704796,0.2544115613629645,0.25457953171355147,0.25476505584793596,0.25504186936322487,0.25510799939874707],"n_dims_used":43,"mean_confidence":0.911376953125},"coverage":{"mean_confidence":0.911376953125,"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}}