{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000772","466:4660013629","487:4870000605","487:4870001108","487:4870001674","487:4870000851","494:4940006728","487:4870001502","490:4900002300","487:4870000930","472:4720007961","487:4870004136","487:4870001483","466:4660013692","466:4660014003","487:4870008794","487:4870011561","487:4870000538","487:4870010452","487:4870001026","494:4940007800","466:4660013764","466:4660013697","487:4870003009","466:4660012883"],"twin_admin_codes":[487,466,487,487,487,487,494,487,490,487,472,487,487,466,466,487,487,487,487,487,494,466,466,487,466],"twin_sims":[0.6519430445720626,0.5677885633603388,0.5141607910935878,0.40709679123126263,0.3557684140225528,0.34618391374286406,0.3370116979880479,0.30219706602732044,0.26755857744999895,0.2450685318934976,0.22229246121063104,0.2217888270671335,0.21979465552691485,0.2087570346642996,0.20799014326385284,0.20321026423815947,0.19901887407611007,0.18242143420842594,0.1804065623019474,0.17436930769819897,0.1741814185588603,0.16729191752491449,0.16596958509165327,0.16479207712118382,0.16254979894041097],"twin_dists":[0.12013187551247743,0.13818134939575002,0.14980325312717285,0.17411943735478377,0.18671916259336974,0.18917012461647045,0.19154947138566256,0.20092182915539675,0.2108944743038942,0.21780361086249095,0.22523107319190386,0.22540087354291058,0.22607575121498186,0.22988769052883506,0.2301575693557537,0.2318551744098159,0.23336646527405297,0.2395778228637446,0.24035850667384376,0.2427353661071561,0.24281027154624038,0.24559777097981628,0.2461421858336613,0.2466296159512403,0.2475648160675389],"n_dims_used":43,"mean_confidence":0.9071842459745185},"coverage":{"mean_confidence":0.9071842459745185,"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}}