{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006664","485:4850006590","485:4850007257","485:4850007042","485:4850007186","485:4850007455","485:4850006666","485:4850007813","485:4850007041","477:4770001088","485:4850007398","485:4850007391","477:4770001029","477:4770001556","485:4850007574","485:4850007625","485:4850006592","485:4850007633","477:4770001206","485:4850007053","485:4850007582","485:4850006675","485:4850007580","485:4850007456","485:4850007675"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,477,477,485,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.957884489774751,0.9441732939783504,0.8846220465206059,0.8561464987304778,0.8322962235541378,0.8255146583526716,0.8102670753136618,0.8062423587429935,0.7975235922898999,0.7751253702878079,0.7718782092631666,0.7712200295755908,0.7693298786739998,0.7663691538652124,0.7656732041280605,0.7638451055420659,0.7582113367196059,0.7426205139017623,0.7373515839599856,0.7363181113198471,0.7341585204614451,0.707498308414276,0.7029637316458623,0.7022011065440417,0.7007633004840932],"twin_dists":[0.03809911090489352,0.04402172544783931,0.06430945857310601,0.07238420860809278,0.07869297927852133,0.08042749798866732,0.08424668047093047,0.08523782193847833,0.08736294119291348,0.09269991018931092,0.09346064477868474,0.09361447532301354,0.09405557185540794,0.09474453804690683,0.09490614513470556,0.09533004149845958,0.09663100413677365,0.10019210453363456,0.10138373047009702,0.10161681281872906,0.10210320618258191,0.10804121766687924,0.10904043833895075,0.10920821825366098,0.10952433541167463],"n_dims_used":44,"mean_confidence":0.9190725846724077},"coverage":{"mean_confidence":0.9190725846724077,"n_dims_used":44,"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}}