{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001585","487:4870003399","493:4930003185","493:4930003192","466:4660013487","494:4940007362","494:4940007030","493:4930006001","466:4660011670","493:4930001844","466:4660003030","487:4870007201","490:4900003469","466:4660013121","494:4940002660","494:4940004988","467:4670003852","468:4680004792","487:4870004983","493:4930006917","493:4930006453","493:4930003011","493:4930005075","466:4660003769","493:4930006403"],"twin_admin_codes":[490,487,493,493,466,494,494,493,466,493,466,487,490,466,494,494,467,468,487,493,493,493,493,466,493],"twin_sims":[0.08237217069983992,0.07365830641841555,0.07054896130065778,0.06402844781483692,0.06293406273888745,0.054883587158174506,0.052806254051061735,0.05249355120972366,0.051147674531197736,0.04490626535693396,0.044244831524676474,0.041212784525383246,0.040300154967686824,0.04001656974978813,0.03857215925639117,0.037485425961735604,0.03452601933790186,0.034366918413374394,0.03345678823711147,0.03245084343132002,0.03224948272685277,0.03202029974457467,0.031093529939666874,0.03002865087222785,0.029890505529698946],"twin_dists":[0.29020526888932513,0.2966327808459179,0.29907521771900797,0.3044955920799243,0.30544909635963724,0.3129161805230812,0.31498917801371923,0.3153070618923258,0.316693458187141,0.32355058139883786,0.32432323518689116,0.327994502320969,0.3291440760832002,0.32950576274880156,0.3313823080339843,0.3328337787935762,0.33697572226830075,0.337206837697972,0.3385467223254533,0.34006432796001695,0.34037292322372104,0.3407261671966169,0.3421770325022088,0.3438905406970693,0.34411663313857016],"n_dims_used":45,"mean_confidence":0.9215925428602431},"coverage":{"mean_confidence":0.9215925428602431,"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}}