{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005803","494:4940001192","487:4870003542","493:4930005180","493:4930002332","493:4930005965","493:4930004512","493:4930001998","487:4870003830","494:4940001252","493:4930005182","494:4940001253","493:4930006127","493:4930004519","493:4930006309","480:4800005564","494:4940008684","493:4930004366","493:4930006115","487:4870001873","493:4930004538","493:4930005806","493:4930005634","493:4930006248","493:4930001995"],"twin_admin_codes":[493,494,487,493,493,493,493,493,487,494,493,494,493,493,493,480,494,493,493,487,493,493,493,493,493],"twin_sims":[0.5921336190654437,0.37828393765567053,0.3083705922915856,0.305919646392702,0.30089443111900205,0.30041753082891326,0.2828511144091749,0.281733867418675,0.2790155355375073,0.2714914938510132,0.25961811800169643,0.25430423540908953,0.2539299184719242,0.2496591985061835,0.24846142615399272,0.2474779123007552,0.24585854283601485,0.24573040171004518,0.24521750279991447,0.2348053787246094,0.2344636722464907,0.23203594663221186,0.22551026220062814,0.22297849091669886,0.2224427426519548],"twin_dists":[0.13295785579139371,0.1810908868808548,0.19921688004158383,0.19989137605472193,0.20128415502054792,0.20141703287503537,0.20640113596099963,0.20672431722051457,0.20751389439724824,0.2097241330445701,0.21329040787147716,0.2149196317355286,0.21503520584459285,0.2163615796914953,0.21673617501261133,0.21704462861528537,0.2175542215609495,0.21759463783487346,0.21775654440734254,0.2210918733092549,0.2212029510920949,0.2219952005869563,0.22415219924257587,0.22500019073478245,0.22518045553411195],"n_dims_used":45,"mean_confidence":0.9241565280490451},"coverage":{"mean_confidence":0.9241565280490451,"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}}