{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001816","494:4940001448","493:4930006780","496:4960008016","494:4940005408","493:4930004704","490:4900001602","466:4660013317","494:4940001619","494:4940002340","494:4940002458","493:4930006978","493:4930006705","466:4660007480","493:4930006723","493:4930006782","493:4930006293","493:4930006722","466:4660000968","494:4940003024","496:4960000049","478:4780009672","466:4660004881","493:4930006836","494:4940001618"],"twin_admin_codes":[494,494,493,496,494,493,490,466,494,494,494,493,493,466,493,493,493,493,466,494,496,478,466,493,494],"twin_sims":[0.2405230173528342,0.2187469499106992,0.14846882785147023,0.12532961358650208,0.1148016614239842,0.10830319503190822,0.10336524263650028,0.09866530780505593,0.09258687326238622,0.08950522157995909,0.0856198705800238,0.08547108530941899,0.08509003781683942,0.08422799285909956,0.08402444994786452,0.07888331280576899,0.07686096758761747,0.07623426101526766,0.0752905818559263,0.06881295349941245,0.06870076321623357,0.06370214025795283,0.059577696829945896,0.058634834374357056,0.05846797901296704],"twin_dists":[0.21924871407135005,0.22643196521989228,0.25366321082513965,0.26468969213575544,0.27022317171102095,0.2738363218509131,0.2766958513268374,0.27951825311595835,0.28332933704746194,0.28533742975411347,0.2879489249589078,0.28805078841619486,0.2883123122644051,0.28890742188747764,0.2890486456154194,0.2927098719917302,0.29420267289086577,0.29467169147859745,0.2953838242073574,0.30047709704869524,0.30056867890760186,0.30477848895162024,0.3084607380902905,0.30933182010446647,0.3094871722229923],"n_dims_used":45,"mean_confidence":0.9275353325737847},"coverage":{"mean_confidence":0.9275353325737847,"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}}