{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002467","490:4900002464","490:4900004437","490:4900002459","490:4900002033","490:4900002340","490:4900003339","490:4900001872","490:4900002000","490:4900003325","490:4900000795","490:4900002617","490:4900000692","490:4900003734","490:4900000804","490:4900003598","490:4900003616","490:4900002613","490:4900001024","490:4900001566","490:4900002793","490:4900002461","490:4900002913","490:4900000919","496:4960008761"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496],"twin_sims":[0.6809291877481958,0.6771964205339988,0.6717056479142238,0.6564134633246375,0.5204409424779843,0.5201086898570784,0.5175255544291162,0.5009899770878655,0.46891144940798846,0.4523668864284472,0.45055366574660816,0.4497602894988155,0.4460302686064223,0.44503621347193073,0.442201661175254,0.4296628874366162,0.4285102602107322,0.42357307989975357,0.4203170215486446,0.41902535151021375,0.41193830517438096,0.41155670836886094,0.4002870087256892,0.3997589078737087,0.3985780135104038],"twin_dists":[0.11386029875317634,0.11467173175618298,0.1158630469158976,0.11916851670892634,0.14842998962476003,0.14850254265096735,0.1490669894292131,0.15269718375905017,0.15983970691978314,0.16358636270110097,0.1639999656480951,0.16418113279466623,0.16503449721483437,0.16526237593229878,0.16591324734944482,0.1688122914721498,0.16908048172758822,0.17023263117197737,0.17099553755708408,0.17129887125427806,0.1729703591951605,0.17306071090496736,0.17574599760274676,0.17587265710991798,0.1761561581268125],"n_dims_used":45,"mean_confidence":0.9172683715820312},"coverage":{"mean_confidence":0.9172683715820312,"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}}