{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010274","490:4900010779","490:4900010450","490:4900010175","490:4900010265","490:4900007697","490:4900010876","490:4900009679","490:4900005478","490:4900010357","490:4900009577","490:4900010953","490:4900010266","490:4900011031","490:4900010451","490:4900008489","490:4900011022","490:4900009271","490:4900004934","490:4900010693","490:4900010956","490:4900008931","490:4900009780","490:4900010955","490:4900011257"],"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":[0.32451636520819893,0.2948396763985342,0.26531405567737204,0.23583562459403803,0.21674846013881086,0.19121897582738928,0.17438473195333604,0.16807364880317124,0.16486661394223295,0.15453993051206544,0.1512909650442924,0.15033087257280037,0.14677013817766416,0.14328823671223678,0.1380590506743565,0.11615908364832866,0.11432226730465066,0.11192714695862893,0.1060942632380894,0.10564866318146753,0.09592965127366483,0.08721165852875115,0.07897699412275248,0.07848376189694393,0.06860189072192498],"twin_dists":[0.19484803286069202,0.20298044856704017,0.21156717730525842,0.22075761274353098,0.22711462948458117,0.23623851779757044,0.2427292195052875,0.24527738283364842,0.24659868693990258,0.2509841027221837,0.2524080088380452,0.2528330791476721,0.25442724328766514,0.2560140127876838,0.25845178181810224,0.2694884418272031,0.270484248488029,0.2718013998139077,0.27510269480009036,0.2753606333532578,0.2812099163314013,0.28686785757610467,0.29264146961988696,0.29300234284131516,0.30064949023128845],"n_dims_used":44,"mean_confidence":0.9229583740234375},"coverage":{"mean_confidence":0.9229583740234375,"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}}