{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005471","493:4930004708","493:4930005229","493:4930004956","493:4930004271","493:4930005350","493:4930005681","493:4930004957","496:4960000089","493:4930004981","496:4960000048","493:4930005660","478:4780009040","493:4930006485","493:4930006136","493:4930005330","466:4660002821","493:4930005472","493:4930006486","466:4660005276","496:4960000118","493:4930004420","493:4930003771","493:4930006489","493:4930005999"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,496,493,478,493,493,493,466,493,493,466,496,493,493,493,493],"twin_sims":[0.37175103626995093,0.3493448988616805,0.34081776523717144,0.3315897524039127,0.2562321258781323,0.2561264077405762,0.25518127291763454,0.23078834996337647,0.22382036931643237,0.21527541328127375,0.21430561359766076,0.1994710008593441,0.196753097739218,0.19592830646184714,0.19394389731437806,0.18509825657385034,0.18440917526528056,0.1748883569668595,0.17450530380715498,0.17119484647037828,0.1663279137844505,0.16408921645325988,0.1610649620915608,0.1554669075930725,0.1520582464503583],"twin_dists":[0.18270630115660602,0.18835791376433927,0.19055799416619623,0.19297240288555007,0.21432607879407217,0.21435855350577496,0.21464925979304025,0.22240445472450449,0.2247175039331898,0.22762052363027263,0.2279548611505197,0.23320239304981988,0.23419259443817259,0.2344949574253702,0.23522606348806224,0.2385500189444767,0.23881359512858713,0.2425287365354912,0.24268118470468197,0.2440087534475622,0.24599435100718003,0.24692176605262758,0.24818926201259503,0.2505818688529881,0.2520697272125595],"n_dims_used":45,"mean_confidence":0.926503414577908},"coverage":{"mean_confidence":0.926503414577908,"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}}