{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007514","490:4900006409","490:4900005783","490:4900006164","490:4900007511","490:4900006644","490:4900005907","490:4900005396","490:4900006406","490:4900006646","490:4900007512","490:4900004980","490:4900006538","470:4700005442","490:4900007389","490:4900005003","490:4900005268","490:4900005254","490:4900005133","490:4900005144","470:4700005135","490:4900006049","490:4900005400","490:4900006408","490:4900006038"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,470,490,490,490,490],"twin_sims":[0.8503482434231321,0.8218768767910327,0.7860633392657164,0.7670445599289538,0.6726413760180155,0.6568223446112069,0.6536372466933085,0.6519520257982812,0.6394140493576501,0.628861265434818,0.5786911526497832,0.561524881122104,0.5600288444892048,0.546116322403277,0.5420590290214173,0.5284589173759109,0.5282661990401426,0.5275135620172492,0.5250708740544047,0.5082998556098111,0.4944264526459318,0.4724638334896436,0.44748428955554803,0.43543408302218317,0.4319811960850633],"twin_dists":[0.07395079200984982,0.0813484441437409,0.09011416065141335,0.09458757803056578,0.11566020793605078,0.11908034456875169,0.11976691868052859,0.12012994124771993,0.12282626114374848,0.1250907225998906,0.13583981824555147,0.13952887024724323,0.1398510030645023,0.14285287773521993,0.14373067850376753,0.14668231941432108,0.14672425655841892,0.146888068561283,0.14742007542023755,0.15108860590954418,0.1541470512485179,0.15904127433705312,0.16470152292141005,0.16747382904326139,0.16827375974429037],"n_dims_used":45,"mean_confidence":0.9177361382378473},"coverage":{"mean_confidence":0.9177361382378473,"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}}