{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004266","489:4890003947","489:4890004421","489:4890004239","468:4680001311","489:4890004901","489:4890005389","496:4960001434","468:4680000500","489:4890004519","489:4890004757","479:4790000522","467:4670000185","496:4960002719","489:4890004237","496:4960004700","479:4790003932","479:4790002762","479:4790003867","470:4700006942","470:4700007271","496:4960001452","479:4790004095","479:4790001269","496:4960002293"],"twin_admin_codes":[489,489,489,489,468,489,489,496,468,489,489,479,467,496,489,496,479,479,479,470,470,496,479,479,496],"twin_sims":[0.6257112315869456,0.6026651110945918,0.5935541879690202,0.5211167305559311,0.5035249122557892,0.4935839726605984,0.492575092644773,0.47910630123907694,0.46758273634124314,0.4536268378166705,0.45359102239481564,0.4477085175992742,0.43205251821730417,0.4093956365825427,0.3846200621610732,0.38247628094765695,0.3807347960186164,0.3796835080274148,0.3783179009943185,0.3765232450146804,0.3716947581992336,0.3696744117899278,0.3686787013145005,0.3675586476270101,0.3632783208524405],"twin_dists":[0.12576603116199617,0.1307022161617478,0.13265351990225788,0.14828245322258848,0.15213864531242247,0.1543335508868292,0.15455700880462378,0.15755362877731457,0.16013887357651982,0.16329932386580417,0.16330747918448868,0.1646502106685345,0.16825721057203746,0.17357308719730186,0.17953702596962923,0.1800613763761567,0.18048836696405174,0.1807465854535941,0.1810825244198951,0.18152490641929464,0.18272027762491935,0.1832227204341713,0.18347084720344026,0.18375035971976122,0.18482248548339755],"n_dims_used":45,"mean_confidence":0.9171534220377604},"coverage":{"mean_confidence":0.9171534220377604,"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}}