{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002170","470:4700003015","470:4700001695","466:4660001613","470:4700002472","488:4880005231","488:4880004765","488:4880004962","488:4880005046","488:4880006109","488:4880005966","496:4960012296","488:4880006046","496:4960000482","488:4880006262","488:4880005886","488:4880004942","466:4660002418","488:4880004957","481:4810000732","470:4700002009","467:4670000027","488:4880005962","466:4660001136","496:4960000542"],"twin_admin_codes":[470,470,470,466,470,488,488,488,488,488,488,496,488,496,488,488,488,466,488,481,470,467,488,466,496],"twin_sims":[0.5658178122894544,0.3294524117927634,0.29916521372419996,0.2765143326105192,0.2755791297504782,0.26914454129569276,0.26564653605576083,0.24722394051160068,0.2119889478480066,0.20324899983521366,0.16389649477611565,0.14929006570646644,0.1470431016659918,0.1461795557498821,0.1417719145072545,0.1361780397712388,0.13127424785584563,0.10857192958806205,0.10807657907702523,0.10760770337429651,0.10691818922813609,0.10364339954437968,0.098382887556873,0.09732257177685046,0.09696710275793567],"twin_dists":[0.13860512187927154,0.19353681187311803,0.20176655177108344,0.2082445472035464,0.20851877522438259,0.21042125719715798,0.21146730715559747,0.21712440802439104,0.22875768931290336,0.2318413079016572,0.24700203053801964,0.25329614846090825,0.2543040314120066,0.2546944049765094,0.2567139832790691,0.2593455395570729,0.2617199171808891,0.27368362793553946,0.27396531253284256,0.2742328656467878,0.27462796871350015,0.2765319791213666,0.2796911777488958,0.28034390085463123,0.2805639748180816],"n_dims_used":43,"mean_confidence":0.9138831205146257},"coverage":{"mean_confidence":0.9138831205146257,"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}}