{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004524","498:4980004421","498:4980004467","498:4980004516","498:4980004570","498:4980004464","498:4980004568","498:4980004324","498:4980004201","498:4980004476","498:4980004371","498:4980004315","498:4980004418","498:4980004417","498:4980004523","498:4980004468","498:4980004474","498:4980004522","498:4980004471","498:4980004521","498:4980004414","498:4980004313","498:4980004148","498:4980004149","498:4980004366"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9666714340287859,0.9580625208658528,0.9485906365795512,0.9440234003935453,0.9440032482849396,0.9325880662189175,0.9291853635903067,0.9250167157534912,0.9230561596926845,0.9180622189489945,0.9174918519327396,0.9163216782779653,0.9114232255323494,0.9112909404272586,0.9095967353460026,0.8981568382550347,0.8976729647285489,0.8968767115115511,0.8917021689568521,0.8916730101177562,0.8911918362352443,0.8896811397844822,0.8894525128596371,0.8888312230793504,0.8887474169932333],"twin_dists":[0.03381559558109107,0.03801674548691708,0.04219539400702721,0.04408251748178134,0.04409068487461244,0.04852222466077795,0.04977668414381992,0.05127772084176895,0.05197096066753556,0.0537027829655734,0.053897624258631746,0.05429555090312032,0.055935938173339514,0.05597969132282121,0.056537610542979774,0.06019526917618784,0.060346082018798534,0.06059361584101615,0.0621834633196389,0.06219233282338353,0.06233855533290285,0.06279593307949531,0.06286492948244543,0.06305213397544639,0.06307735355189881],"n_dims_used":44,"mean_confidence":0.927740443836559},"coverage":{"mean_confidence":0.927740443836559,"n_dims_used":44,"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}}