{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013082","490:4900013047","490:4900012606","494:4940008047","490:4900012976","490:4900012975","490:4900013013","490:4900013084","490:4900013014","490:4900013051","490:4900013117","490:4900013017","490:4900013048","490:4900013299","490:4900013083","490:4900000861","490:4900012302","490:4900012304","490:4900012717","490:4900012533","469:4690006328","493:4930006170","477:4770001045","490:4900012306","489:4890005471"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,469,493,477,490,489],"twin_sims":[0.5529504726500619,0.4192125191894634,0.25477944188329743,0.07247691894798418,0.05700162207754185,0.04703651905750428,0.030821629202333112,0.026823010773291616,0.02624284120609332,0.023556833193042092,0.02322662282910313,0.021805093491408398,0.020154591616423995,0.018639911639064182,0.016589075176353336,0.016223856622753816,0.015434001088822692,0.010020391979202282,0.008956889379227945,0.008756777197181811,0.006821090751869837,0.0067452956547337005,0.00673952683116136,0.006660456131782247,0.006263544620456741],"twin_dists":[0.14137681686353695,0.1712548925403965,0.2147730624346299,0.2975507624377772,0.31086839070827504,0.32112532504500724,0.34260971419560793,0.3493838621834178,0.3504379512674424,0.35559716891780563,0.35626615437472103,0.3592438043698548,0.3629206847192155,0.36653379323023194,0.3718590724964195,0.37286748117762275,0.3751184554566716,0.39406295404249225,0.39883659047437237,0.39979102666239413,0.4101951943936717,0.4106544194068571,0.41068956125961537,0.4111739837980907,0.41368679779772327],"n_dims_used":45,"mean_confidence":0.9105278015136719},"coverage":{"mean_confidence":0.9105278015136719,"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}}