{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001182","494:4940000889","494:4940000546","494:4940003998","466:4660012301","494:4940000323","494:4940005363","494:4940001067","472:4720004065","469:4690003681","490:4900000021","480:4800003736","490:4900000117","496:4960009582","494:4940005358","466:4660011358","494:4940001242","494:4940000779","490:4900000515","494:4940001180","493:4930006951","472:4720003708","494:4940000319","493:4930006330","494:4940004233"],"twin_admin_codes":[494,494,494,494,466,494,494,494,472,469,490,480,490,496,494,466,494,494,490,494,493,472,494,493,494],"twin_sims":[0.4496073675205816,0.35489393850727985,0.16899547154664518,0.12783085837942376,0.10850560012985609,0.0837114692126364,0.07003547279967966,0.05278779527978463,0.0476024162559101,0.04726214338287247,0.044192758905173726,0.04404569182246476,0.04310629183472187,0.042235311769964,0.039078903832490616,0.03862575513459089,0.03808987480403505,0.03789653612270918,0.036228722315449026,0.035281510299738535,0.03500811848619051,0.03493409518487614,0.0345067021445132,0.033093622191255445,0.03240947313580177],"twin_dists":[0.1642160661969892,0.18694134775153615,0.24490095380776084,0.263427423259562,0.2737212888258246,0.2892663340115032,0.29948693002783255,0.3150078991626138,0.32049654116155246,0.3208738734385646,0.3243844746251496,0.3245577590981052,0.32567623879336244,0.326731721026748,0.33071729183154913,0.33131162412103443,0.3320221282603574,0.3322805478538744,0.33455743759333023,0.3358904894382984,0.3362809022898632,0.3363870562452209,0.3370037346521186,0.3390900596282141,0.34012759621122457],"n_dims_used":45,"mean_confidence":0.9090666029188368},"coverage":{"mean_confidence":0.9090666029188368,"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}}