{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009241","466:4660001431","490:4900001302","466:4660004860","490:4900004990","468:4680006149","493:4930006952","490:4900004989","490:4900006034","493:4930000250","480:4800004355","487:4870003570","466:4660005138","490:4900001303","478:4780003392","490:4900006024","490:4900001222","484:4840006459","472:4720006438","466:4660012173","490:4900001090","487:4870011102","480:4800004199","490:4900000716","468:4680002587"],"twin_admin_codes":[466,466,490,466,490,468,493,490,490,493,480,487,466,490,478,490,490,484,472,466,490,487,480,490,468],"twin_sims":[0.0737329166912581,0.06539198713557086,0.05439096484250998,0.052378957780100176,0.042572119498344,0.03847673738858131,0.035044770977844975,0.034918490291900035,0.03457892628211606,0.025802800943677526,0.025078340898958044,0.024504703661696513,0.022053150589345698,0.020306612960392923,0.019676471532316185,0.019437967989319717,0.01799355763526073,0.017702597828204124,0.017537140978707417,0.01727676068697059,0.016739330845093003,0.014591321742632063,0.01393162241920191,0.013639644117108354,0.01315476118577128],"twin_dists":[0.29657520666927983,0.3033260593005002,0.31340181642013876,0.31542394768656606,0.3263214134017456,0.33150835938076273,0.33622841104525397,0.33640945904339997,0.3368990687475471,0.3512509342941402,0.352615844734148,0.3537209899586071,0.3587122902008144,0.36257126863946965,0.3640348145595877,0.36459944099084185,0.36815426760325093,0.36890042275750706,0.36932953536982044,0.3700120721278119,0.37144985178950785,0.37763464793684876,0.3796955225532591,0.380635278747778,0.3822359297378907],"n_dims_used":45,"mean_confidence":0.9164153205023872},"coverage":{"mean_confidence":0.9164153205023872,"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}}