{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004806","487:4870007451","487:4870006563","487:4870007876","487:4870007877","487:4870007449","487:4870004955","487:4870006119","487:4870006260","487:4870008022","487:4870007885","487:4870007452","487:4870006557","487:4870007883","487:4870008171","487:4870006412","487:4870007151","487:4870005235","487:4870005538","487:4870007731","487:4870007882","487:4870008173","487:4870005086","487:4870007742","487:4870004947"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.647205043625722,0.5668895903030763,0.41414204427450524,0.4114007840558103,0.39387823420580864,0.37472973660008,0.3440912422149686,0.309221488617134,0.30069310712530495,0.287505101896764,0.2871659703671299,0.2764754946254405,0.26992979230150366,0.2614610128781161,0.2600119602211031,0.24575186700079274,0.24173032477601092,0.23775476869307438,0.23106531604998237,0.2265151822745601,0.21326826957615683,0.21086944312472447,0.20923692212656164,0.1867817362373118,0.18575565327318602],"twin_dists":[0.12115168339292434,0.1383746346384444,0.17244928499906143,0.1730976400549466,0.17728828159295276,0.18196803497443878,0.18970999067478922,0.19898343680991462,0.20134023454549502,0.20506311089187218,0.20516016999252615,0.2082559243077366,0.21018759447640692,0.21273029484585265,0.21317049756017856,0.21758786664210775,0.2188631769725507,0.22013748738765004,0.2223134748578515,0.22381736603022154,0.22831361759182725,0.22914777844068177,0.2297191552646525,0.2379089714830645,0.2382992049784851],"n_dims_used":43,"mean_confidence":0.9064875757971476},"coverage":{"mean_confidence":0.9064875757971476,"n_dims_used":43,"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}}