{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005988","485:4850006159","485:4850006493","485:4850005911","485:4850006074","485:4850005746","485:4850006247","485:4850005907","485:4850006236","485:4850005832","485:4850006494","485:4850005917","485:4850006148","500:5000000185","485:4850005838","485:4850005990","500:5000000144","485:4850006413","485:4850007359","485:4850007360","475:4750000958","500:5000000474","485:4850006409","475:4750002690","500:5000000476"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,475,500,485,475,500],"twin_sims":[0.6535758060239913,0.6218493349757324,0.5525386125032515,0.5084043260487009,0.48306851584110444,0.4733477761977504,0.46914991130301564,0.4518893753083551,0.41766460997806776,0.39590650171338393,0.3406478053483141,0.3387887695351312,0.3107296012837113,0.30650362418000926,0.27436047924256307,0.27371762791899823,0.2588882215742281,0.2582983088984046,0.23488356852253625,0.22995088435285488,0.2281025412870744,0.22226212257818426,0.21854642656438603,0.2124642518085289,0.2089384928594162],"twin_dists":[0.11978015680234733,0.12659364570221646,0.14146568751027558,0.15106566145370068,0.15666941737256815,0.15884291238993598,0.1597860465487148,0.16369522515391416,0.17161885595333318,0.17679893689674736,0.19060214132302455,0.19108580019892243,0.19857059018071044,0.19973038441257712,0.20887697436987893,0.20906632144782497,0.21351293723364953,0.21369307759758152,0.22106647120978284,0.22267999020551787,0.22329046873705116,0.2252412945931222,0.2265002724264835,0.22859249289343628,0.22982393189703534],"n_dims_used":45,"mean_confidence":0.9183712429470486},"coverage":{"mean_confidence":0.9183712429470486,"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}}