{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007438","490:4900007200","490:4900006830","490:4900005977","490:4900007319","490:4900006466","490:4900007197","490:4900005587","490:4900005980","490:4900006225","490:4900007205","490:4900006833","490:4900006582","490:4900006954","490:4900007084","490:4900007083","490:4900007075","490:4900008248","490:4900006949","490:4900006106","490:4900005719","490:4900005845","490:4900005586","490:4900007078","490:4900006951"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12624993161907588,0.06350767906311781,0.024621698357138268,0.02030932200294317,0.014527319792482795,0.01060273362314157,0.007801409112435777,0.0038896072149905755,0.003079499629694671,0.002733248280666455,0.0023780653266826826,0.0015857341876782255,0.001347328738782869,0.00036868354855140576,0.000283128461997594,0.00016043082008562412,0.00014405226283854724,0.0001345696926300876,0.00011062754736056805,0.00006915211433264676,0.000057457536363083446,0.00005416221597738979,0.000054072144273686165,0.000051032485927013697,0.00004446781284480015],"twin_dists":[0.26422304543602304,0.304947644219194,0.353493789925854,0.36256506270206723,0.3778309458985445,0.39163751984085715,0.40463566982094257,0.4326768924339145,0.44168738468028856,0.44621912368576033,0.45145044355388625,0.46634554891297497,0.4722016094732908,0.5164228970474628,0.5249760633643061,0.5429203368634027,0.5462556874483241,0.5483542735102575,0.5543478073366459,0.5684647085631125,0.5739354583095762,0.5756686324358614,0.5757173976405032,0.5774099980442371,0.5814185021331248],"n_dims_used":45,"mean_confidence":0.9079968770345052},"coverage":{"mean_confidence":0.9079968770345052,"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}}