{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005599","480:4800004742","480:4800005271","480:4800005502","480:4800005743","480:4800005811","480:4800005600","487:4870010370","480:4800004578","480:4800004073","480:4800004662","480:4800005744","480:4800005344","480:4800004652","480:4800005670","480:4800005741","480:4800005804","480:4800005426","480:4800005671","480:4800004739","480:4800005672","480:4800005074","480:4800003443","480:4800005420","480:4800002953"],"twin_admin_codes":[480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44615105722929327,0.3439247770548964,0.3185693317323925,0.3005000145877891,0.28238750011276187,0.23283451461134813,0.1746872149212395,0.15293912379428826,0.13979804210528646,0.12797500964464015,0.12455314126303575,0.11512127202789835,0.11373901983882828,0.10555497482261827,0.10389247161263988,0.09792044134332148,0.09515607920825495,0.0926975453908594,0.08974772619875336,0.08186209183028255,0.08017548239938296,0.07957809448727668,0.07879263128367091,0.07804309732234378,0.07721467916026345],"twin_dists":[0.16500682064430353,0.18975300994692146,0.1964426341379615,0.20139404177011072,0.20653514982533774,0.22173400247115282,0.24260875766489134,0.2516829054427063,0.25763356617304484,0.26335524868964794,0.2650854296454972,0.2700495780796738,0.2708030219110894,0.2754149730551429,0.27638553248470255,0.279975174160922,0.2816951460849067,0.28325820913312566,0.2851774390722217,0.2905660779761016,0.29177207688204265,0.2922041133502645,0.2927761462024594,0.2933262995577409,0.29393931791460004],"n_dims_used":43,"mean_confidence":0.9200875038324401},"coverage":{"mean_confidence":0.9200875038324401,"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}}