{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002826","474:4740000202","487:4870012348","474:4740002538","478:4780000738","469:4690005037","466:4660014148","469:4690002344","466:4660014422","478:4780003749","469:4690003839","466:4660014253","466:4660013577","469:4690005143","466:4660014325","474:4740002114","474:4740000157","474:4740002917","466:4660014168","474:4740000282","487:4870011224","478:4780006580","466:4660014101","466:4660014102","493:4930001247"],"twin_admin_codes":[474,474,487,474,478,469,466,469,466,478,469,466,466,469,466,474,474,474,466,474,487,478,466,466,493],"twin_sims":[0.01396381938051205,0.013409358765935788,0.005677186489193551,0.005398184458517952,0.00356833009015978,0.0027928395051925667,0.002501018442014542,0.0023929764845644795,0.002331069182645476,0.0022420977488480744,0.002075558196754759,0.0019888260300243497,0.001957395004828194,0.0016286722307780437,0.0014224197766360715,0.0012289472579413087,0.0009819074865526744,0.0009653929570917243,0.0009082954259386211,0.0008952314666798478,0.0008849322897274412,0.0008809577014946419,0.0008278814687159943,0.0008255064478889632,0.0008099574156739944],"twin_dists":[0.3795929614450108,0.3813890930405068,0.4176752004380789,0.4197053395369059,0.4360247500759502,0.4454030898457202,0.4495630189014136,0.4512168399483185,0.45219559557455685,0.4536448489272265,0.45650559542674785,0.45808006643932697,0.4586662651060716,0.4653781895995695,0.4702602851752855,0.4754753532540333,0.483370909244184,0.4839624370686148,0.48608260487428245,0.48658506660829987,0.48698601403411745,0.4871419049913117,0.4892887707203102,0.48938779950607375,0.4900427515978896],"n_dims_used":43,"mean_confidence":0.9163646254428598},"coverage":{"mean_confidence":0.9163646254428598,"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}}