{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000178","487:4870000629","487:4870000067","487:4870000808","487:4870000227","487:4870000389","487:4870001154","487:4870000807","487:4870000986","487:4870000114","487:4870000117","487:4870000090","487:4870000879","487:4870000574","487:4870000176","487:4870000809","487:4870000145","487:4870001528","487:4870000974","487:4870000177","487:4870002592","487:4870000329","487:4870001070","487:4870001255","487:4870001167"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5789881276520278,0.4354370402272651,0.4215550614113473,0.4166495425573977,0.4148090510088111,0.3878464851437932,0.3867909793385082,0.34164869023056754,0.2887345303516517,0.2828129166876428,0.2639085717979486,0.23083631900752083,0.22829325203472642,0.20852308778920578,0.20712567963683132,0.20315457512063403,0.20137499914149995,0.19582997329089824,0.19032286717702207,0.18054451568487193,0.17320598202397153,0.15379949023513562,0.1518390389776689,0.1505300487251757,0.14925960282388284],"twin_dists":[0.13577609702100663,0.1674731450384156,0.17070516829500773,0.1718578438432693,0.17229180839833338,0.17875048715685105,0.17900745619330222,0.19034233045823698,0.20471182307387475,0.20641217249965196,0.21199021970595808,0.2223886923495942,0.22322732904336168,0.22996994772007065,0.23046259952678952,0.23187511309135125,0.23251425085436503,0.2345310645258384,0.23657366709889477,0.24030485902501897,0.2432000773159566,0.25130666554017295,0.25216624391356046,0.25274473225096994,0.2533097375972784],"n_dims_used":43,"mean_confidence":0.9085680939430414},"coverage":{"mean_confidence":0.9085680939430414,"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}}