{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001735","494:4940001639","480:4800002679","494:4940003507","494:4940003276","470:4700003891","494:4940001575","494:4940000990","494:4940002166","494:4940000349","494:4940001336","485:4850005674","470:4700005071","494:4940000135","480:4800006176","489:4890002629","494:4940000988","494:4940002062","485:4850007605","470:4700005401","494:4940002275","494:4940002717","494:4940000018","480:4800005149","494:4940002388"],"twin_admin_codes":[494,494,480,494,494,470,494,494,494,494,494,485,470,494,480,489,494,494,485,470,494,494,494,480,494],"twin_sims":[0.11791366449744242,0.07319179219961452,0.06783098057825038,0.06441046123208276,0.06238032596266276,0.04691128799268149,0.04562041871482377,0.03886120313735401,0.03865037431538355,0.034055101789320176,0.030389187811376242,0.02770843292151319,0.025217019805727808,0.024215589922051202,0.0230346334294785,0.022060087424216477,0.021783971902984704,0.01999745347943384,0.019965397087823893,0.01984681730942505,0.01969849046343385,0.01895885970421686,0.018921538208173827,0.017360580713366953,0.017179103859387822],"twin_dists":[0.26854844519556254,0.2969938466955076,0.3012828483915034,0.3041658949624466,0.30593673439046976,0.3212653270174779,0.3227269887159761,0.3310020877608065,0.33127918339777324,0.337662448905591,0.3433046490451965,0.34781243534207495,0.3523519553098183,0.35428649146900104,0.3566589133513225,0.35869750140521367,0.359289304218461,0.3632842853378318,0.36335876622268964,0.3636351881360431,0.36398298926088646,0.3657521947689265,0.3658430565944535,0.3697913756391786,0.3702703878544944],"n_dims_used":45,"mean_confidence":0.9151123046875},"coverage":{"mean_confidence":0.9151123046875,"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}}