{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007918","487:4870004702","466:4660007484","487:4870002749","490:4900008199","487:4870005135","487:4870005558","466:4660012463","466:4660011745","470:4700005977","466:4660005232","487:4870005424","493:4930006125","490:4900001484","466:4660014253","487:4870003825","466:4660005048","466:4660013437","487:4870003673","487:4870006427","466:4660001620","487:4870002012","494:4940006044","466:4660009397","487:4870006147"],"twin_admin_codes":[494,487,466,487,490,487,487,466,466,470,466,487,493,490,466,487,466,466,487,487,466,487,494,466,487],"twin_sims":[0.12136893013342702,0.07830928404341454,0.0757975379652382,0.07533728916646602,0.06400428511232843,0.06078521883654319,0.05939438320789015,0.05319890745024727,0.05230322868939078,0.051618457235495956,0.04899761880301107,0.04527624071991832,0.0439915411370669,0.04078741197134738,0.03953589306687189,0.0392726363742722,0.0380689167717556,0.03336669516940378,0.02959250203754882,0.028881035191147594,0.027335218464878838,0.026637603288877425,0.02312057667472957,0.022839529241730393,0.022239434895226645],"twin_dists":[0.266728199934976,0.2931304358321987,0.2950003690030328,0.29534840844847443,0.3045164997801331,0.30736155711932334,0.30862920291877055,0.31459222406282694,0.31550130828202283,0.31620509028550925,0.3189725645795279,0.32312254982246236,0.32462168554289245,0.32852761227467814,0.3301237966327047,0.3304649772158138,0.3320500873383182,0.3386810407091242,0.3446074217760646,0.34579652936077937,0.348469458170751,0.34971856697697434,0.3564827468236308,0.3570609641700645,0.3583165420804611],"n_dims_used":43,"mean_confidence":0.9059280572935592},"coverage":{"mean_confidence":0.9059280572935592,"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}}