{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002637","473:4730003519","473:4730002825","473:4730002445","473:4730002827","500:5000004289","473:4730002688","473:4730003099","473:4730003863","473:4730003810","473:4730004153","473:4730002760","473:4730003521","473:4730002819","500:5000001944","475:4750006992","473:4730004534","473:4730003774","475:4750006938","475:4750007008","475:4750006939","475:4750007969","473:4730003689","476:4760000251","475:4750005870"],"twin_admin_codes":[473,473,473,473,473,500,473,473,473,473,473,473,473,473,500,475,473,473,475,475,475,475,473,476,475],"twin_sims":[0.3499590170496347,0.32102284412775833,0.31073986119059904,0.28357948053940524,0.2818180989429439,0.23393905002910226,0.23323771330610749,0.23318049012698602,0.21524482010626975,0.2142668766491259,0.19833753426270512,0.19497375971438408,0.1933498448273902,0.1926587851090539,0.19159703137235914,0.18937235300240224,0.1889123430858958,0.1862755578927721,0.178417648977976,0.16831450957000282,0.15429349425950453,0.15030809791690355,0.1476125894412995,0.1433122582687355,0.1393531567771771],"twin_dists":[0.18820056571502974,0.19578276287325466,0.19856778546107728,0.20619085973978132,0.20669992493818182,0.22137369555924216,0.22160234656582703,0.2216210224652077,0.22763105505693554,0.22796823687165563,0.2336142033454398,0.2348459915490702,0.23544593754953846,0.23570230868877481,0.23609745180521266,0.23693037142050963,0.23710345146158032,0.238101289362162,0.24113521082217024,0.24517888360365309,0.2510913334120734,0.25284318659909055,0.2540475158917943,0.25600296825032964,0.25784216334458465],"n_dims_used":45,"mean_confidence":0.9199295891655817},"coverage":{"mean_confidence":0.9199295891655817,"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}}