{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005308","493:4930005306","493:4930006406","493:4930004797","493:4930004365","493:4930005825","493:4930005813","480:4800004955","493:4930006329","493:4930005187","493:4930004072","493:4930005531","493:4930005731","493:4930004951","493:4930000900","493:4930005186","493:4930005192","493:4930005063","493:4930005205","493:4930005323","480:4800004612","480:4800004521","493:4930005064","493:4930005185","493:4930006409"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,493,493],"twin_sims":[0.6207046637059651,0.5574489195064265,0.48764411241220634,0.4779487444303573,0.4696618170374622,0.4452487172655739,0.4243598347011914,0.39679892452169946,0.3937647707689698,0.3759672455155987,0.3697428778127532,0.368011819580845,0.3639852569669896,0.3518347027940446,0.3500428879666597,0.3458574801206176,0.3445346936136091,0.3444390958738954,0.3435028591953298,0.3420025343189135,0.33931886353730056,0.32440951997009865,0.3155096655064662,0.31444656923468545,0.3137250703500447],"twin_dists":[0.12683889678707788,0.14040680355325438,0.15565113698407448,0.15781238952481774,0.1596708851585836,0.1652136449232575,0.17004866090303086,0.17658399497485486,0.17731569042972706,0.1816621685583096,0.1832056712317279,0.18363721819933837,0.1846449766567081,0.18772087399452914,0.18817908772100467,0.18925422373736003,0.18959544430465003,0.18962013119813437,0.18986209498178983,0.19025057659049263,0.19094774253082145,0.1948765371340309,0.19726955296599824,0.19755793150386794,0.1977539627640255],"n_dims_used":45,"mean_confidence":0.926560804578993},"coverage":{"mean_confidence":0.926560804578993,"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}}