{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002364","480:4800002409","480:4800001747","480:4800001871","480:4800001749","480:4800002136","480:4800002511","480:4800002140","480:4800001635","480:4800002099","480:4800002030","480:4800001926","480:4800002028","480:4800002365","480:4800002523","480:4800002415","480:4800001748","480:4800002363","480:4800001861","480:4800001975","480:4800001291","480:4800002414","480:4800001638","480:4800002506","480:4800001306"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.25574836374537413,0.13938347562624312,0.1166322436772773,0.11474774437820676,0.10863458064933333,0.1072049363884406,0.10351458361268025,0.10154796434489467,0.10059462771983763,0.09291624947935787,0.09201815437167037,0.0915807507514293,0.08821836037583565,0.08507025131510097,0.08418053292113914,0.08405138111093055,0.08399127579247997,0.0817577832609134,0.08130338655740565,0.080128076088893,0.07201977983931264,0.07081179163932282,0.07065817701635278,0.06996709181825413,0.06872850522174379],"twin_dists":[0.21447475129749052,0.25782793172254925,0.269233885111044,0.27025249289228315,0.27364807195271745,0.2744634183435095,0.27660782652723553,0.2777750261819508,0.27834720147060377,0.28311784709964216,0.2836959103146312,0.2839790632336217,0.2861922270764958,0.28832591778162503,0.28894032654399826,0.28902994436504703,0.28907168863487065,0.2906400830446482,0.2909633538326835,0.29180626707269186,0.2979092276362446,0.29886542193462534,0.2989879629469574,0.2995419422643114,0.3005460215656329],"n_dims_used":42,"mean_confidence":0.9112276349748883},"coverage":{"mean_confidence":0.9112276349748883,"n_dims_used":42,"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}}