{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008036","477:4770001894","477:4770001955","477:4770000813","477:4770000814","477:4770001659","477:4770000874","477:4770002205","477:4770002335","485:4850008014","477:4770001703","500:5000001233","485:4850008038","477:4770000652","485:4850007963","477:4770002015","485:4850008037","477:4770002199","477:4770000901","477:4770001950","485:4850007336","485:4850007883","477:4770000603","485:4850007811","477:4770001141"],"twin_admin_codes":[485,477,477,477,477,477,477,477,477,485,477,500,485,477,485,477,485,477,477,477,485,485,477,485,477],"twin_sims":[0.7746954115716955,0.7613638618182523,0.7526932377172096,0.7442722204574261,0.69383493655034,0.6916466209313131,0.690809989337923,0.6824217531178095,0.6779652229788762,0.6684004353382386,0.6625907105169184,0.659473470907082,0.6487126716589751,0.6416927929802759,0.6301720908243225,0.6033336596754995,0.5965933884714749,0.5931423447454288,0.5898848046190796,0.5839926242263979,0.5819443585045562,0.5808922580204476,0.5793780506654372,0.5788650620540071,0.5744865254121816],"twin_dists":[0.09280081395230827,0.09590400322264621,0.09789771744653016,0.09981738138564131,0.11104400669948958,0.11152280967655938,0.1117057210820931,0.11353547246322289,0.11450471447703742,0.11657894991935748,0.11783528894252154,0.11850839289160277,0.1208273086779259,0.1223367491785986,0.12480963053936346,0.13055905711591093,0.13200251334273908,0.1327417479718785,0.13343970078076148,0.13470268853128683,0.1351419322748607,0.1353675970402769,0.13569243637709963,0.13580250257665483,0.13674231053749855],"n_dims_used":45,"mean_confidence":0.922230699327257},"coverage":{"mean_confidence":0.922230699327257,"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}}