{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000659","489:4890001383","489:4890001457","489:4890000238","481:4810006141","489:4890001533","485:4850005607","489:4890000426","489:4890000159","489:4890000504","481:4810005735","489:4890000555","477:4770000346","489:4890001452","477:4770000090","489:4890001257","489:4890000349","485:4850005253","489:4890000664","489:4890000023","485:4850004796","466:4660008947","485:4850001088","477:4770000074","489:4890001535"],"twin_admin_codes":[489,489,489,489,481,489,485,489,489,489,481,489,477,489,477,489,489,485,489,489,485,466,485,477,489],"twin_sims":[0.6349609846798142,0.544787689833198,0.4817090492942925,0.48109475155527687,0.4562123139011727,0.4329938315236179,0.42973840623703236,0.3919343609746813,0.39131217377479516,0.38169073137467513,0.38103965360111114,0.38021586337626395,0.3798700495898056,0.37685523343065713,0.3742649031179296,0.37271585934535184,0.3708307644436495,0.3645645176694507,0.3523811235376436,0.34298626442152297,0.33658015953603837,0.33156910102222104,0.32917657713093934,0.3287787425171265,0.32594077216888084],"twin_dists":[0.12378227260406033,0.14314020095918956,0.15697253776034156,0.15710959615174924,0.1627112212537384,0.1680388969503218,0.1687947302274809,0.17775836195840072,0.17790905260176554,0.18025386741274854,0.180413551889172,0.18061578466409436,0.18070074173031453,0.1814429941018987,0.1820830525211319,0.18246685306773644,0.18293497922233842,0.18449965643398478,0.18758138241495503,0.18999575545877836,0.19166226684316298,0.19297784675747467,0.1936097979879234,0.1937151246830845,0.19446852488553004],"n_dims_used":45,"mean_confidence":0.9195200602213541},"coverage":{"mean_confidence":0.9195200602213541,"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}}