{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005275","493:4930006439","490:4900005535","490:4900003747","493:4930005141","493:4930004454","490:4900004851","493:4930004573","493:4930004570","490:4900005537","490:4900005004","493:4930004448","478:4780001860","493:4930006235","470:4700001290","493:4930006582","493:4930007086","490:4900004319","493:4930006511","496:4960000094","466:4660000592","488:4880005384","493:4930004853","466:4660002164","496:4960000003"],"twin_admin_codes":[490,493,490,490,493,493,490,493,493,490,490,493,478,493,470,493,493,490,493,496,466,488,493,466,496],"twin_sims":[0.5128542848271055,0.44942556258681876,0.4185946143512139,0.38404684750205137,0.37355755447192585,0.3643394620257523,0.36369476698141073,0.35922265606896875,0.35192932181790487,0.35059380438117344,0.3185372147094027,0.31784904328121744,0.31484169819935853,0.3133504429922565,0.313077406566798,0.3126663298766781,0.3003520841699703,0.29896296682688567,0.2946532060376387,0.29451319487429045,0.2924350405154478,0.2923146437523252,0.29131721995408705,0.28907813192574805,0.28376417594858555],"twin_dists":[0.15008945777755475,0.16425760339458279,0.1714001131393572,0.17967709220930292,0.18225821233490752,0.18455610271028,0.18471789640804748,0.18584425335141286,0.18769671134943502,0.18803807379456208,0.19645129090210506,0.19663689762503597,0.19745068320675133,0.19785585012807919,0.19793015149673635,0.19804208738420248,0.20143527776916817,0.2018230786886898,0.203033013789868,0.20307249527703475,0.20365982072669656,0.2036939228007383,0.20397676184132135,0.20461380483661157,0.20613759077041346],"n_dims_used":45,"mean_confidence":0.9158545600043403},"coverage":{"mean_confidence":0.9158545600043403,"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}}