{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005801","480:4800004135","480:4800004816","480:4800004221","480:4800004220","480:4800004654","480:4800004057","480:4800005505","480:4800004216","480:4800005504","480:4800004729","480:4800004139","480:4800005583","480:4800004480","480:4800004303","480:4800004304","480:4800004138","480:4800004218","480:4800004300","480:4800003828","480:4800004730","480:4800003623","480:4800004817","480:4800002848","480:4800003837"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7004384771145573,0.5969069001716082,0.5057143542885049,0.47994826377489247,0.4378697850438311,0.3705640685099395,0.3683448044563916,0.3593740630944585,0.3346720977333622,0.32013781200220764,0.3181125405515826,0.28689534603701194,0.2773238111503925,0.2446988108004023,0.2260589902547749,0.22517698508278206,0.2179560432813426,0.20451150520975234,0.2040799299852277,0.19812690340933595,0.195173774994553,0.19449672821812672,0.19121872243452556,0.19062101828239783,0.19027932466584316],"twin_dists":[0.10959571469125559,0.1319353647063784,0.15165684580337074,0.15736554205147424,0.16691107202016345,0.18300130297178727,0.18355412765842943,0.1858060031214417,0.1921619367268274,0.19602046448201935,0.19656580305129176,0.20523767168804682,0.2080076423608505,0.21792050172872665,0.2239692439519205,0.22426346389514884,0.22670162796156176,0.23139034696973523,0.23154428836441646,0.2336909085693671,0.2347723374383037,0.23502186677276804,0.23623861241269725,0.23646203495410842,0.2365899802741382],"n_dims_used":43,"mean_confidence":0.9187808369481286},"coverage":{"mean_confidence":0.9187808369481286,"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}}