{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750009213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009416","475:4750009343","475:4750008755","475:4750009298","500:5000008320","500:5000008152","500:5000002987","500:5000009217","500:5000007349","475:4750009336","473:4730009191","500:5000002984","475:4750009421","500:5000004561","500:5000007769","475:4750009954","475:4750009429","500:5000008000","484:4840004725","475:4750009210","475:4750009375","500:5000008194","473:4730003473","484:4840004892","473:4730003903"],"twin_admin_codes":[475,475,475,475,500,500,500,500,500,475,473,500,475,500,500,475,475,500,484,475,475,500,473,484,473],"twin_sims":[0.23698082660565434,0.16098115747596406,0.14959312042986694,0.1399887663384606,0.13715223959463363,0.11953629310723259,0.10635117465841742,0.10247916495100017,0.09718720808065937,0.09270890858074003,0.08419907110025082,0.08211779618248947,0.08098292212031562,0.0771024297420782,0.076934709831531,0.07591796399510661,0.07551276649997207,0.07358650195271559,0.07281737032597314,0.07237484970151925,0.07006254680269819,0.07000299780567876,0.06959016698745464,0.06940754049185383,0.06823757996900333],"twin_dists":[0.2203871735711953,0.24822463026769362,0.25316107045533187,0.2575442913073708,0.25888150561367446,0.26768863094624434,0.27495436235520027,0.27722017463332643,0.28042763113736335,0.2832509099174692,0.2889274719968616,0.2903849789879029,0.2911922123886516,0.2940227875360892,0.2941476879310424,0.2949095843450918,0.2952155110373418,0.296688234408273,0.29728498508605583,0.2976306408656399,0.2994651611480896,0.2995130505950441,0.29984596291381954,0.29999374740760487,0.3009480719724665],"n_dims_used":45,"mean_confidence":0.9134243435329861},"coverage":{"mean_confidence":0.9134243435329861,"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}}