{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013254","487:4870013311","487:4870012543","487:4870013362","487:4870012545","487:4870011977","487:4870012766","474:4740000705","487:4870012090","487:4870012539","487:4870012829","487:4870012384","487:4870013363","487:4870012276","487:4870013319","487:4870012843","487:4870012277","487:4870011749","487:4870012180","487:4870012619","487:4870013318","487:4870012275","487:4870012842","487:4870013253","487:4870011975"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7464415724218256,0.7342677937305534,0.71556355834303,0.6940209741714003,0.6295524258579696,0.6292336671267462,0.6063345449894009,0.6026781220723249,0.6022857865878971,0.5959588628849668,0.5939422785373836,0.580540837449251,0.5666147448846287,0.5642174014140582,0.562667898968144,0.5536125634911391,0.5496057791488561,0.5452788489232258,0.524571096024895,0.5188975633925197,0.5184841850468045,0.5115860669487531,0.5059993859392231,0.4992821740987963,0.49338849872889035],"twin_dists":[0.09932434215366209,0.10207861653041288,0.10625683432925978,0.1110032763045947,0.12494251672925996,0.1250108699244699,0.12991648072716158,0.130699430049786,0.13078344334138373,0.1321384209409252,0.1325703826244087,0.13544298032491148,0.13843373549705532,0.13894939189259975,0.13928282835393246,0.1412339733851129,0.14209883618821148,0.14303397113677774,0.1475289926685508,0.14876710536922588,0.1488574387124216,0.15036745016705644,0.15159416408714244,0.15307391467704148,0.15437683616928444],"n_dims_used":43,"mean_confidence":0.9148904667344204},"coverage":{"mean_confidence":0.9148904667344204,"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}}