{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005325","496:4960012671","496:4960012550","466:4660001108","466:4660000934","488:4880005513","466:4660000699","470:4700006770","488:4880005512","496:4960012522","470:4700007009","466:4660000935","488:4880004650","496:4960012546","496:4960012525","496:4960012509","466:4660000926","496:4960012528","496:4960012559","488:4880005699","496:4960012273","496:4960012533","488:4880005698","466:4660001034","466:4660000927"],"twin_admin_codes":[488,496,496,466,466,488,466,470,488,496,470,466,488,496,496,496,466,496,496,488,496,496,488,466,466],"twin_sims":[0.8959137638031704,0.6791173355394217,0.6488945824241249,0.6249931434447202,0.6245951441834098,0.5970337025350871,0.5892988658427553,0.5676479128373357,0.5486917853618598,0.53629364788947,0.5355247541974019,0.5331112543088121,0.5304304161673802,0.5276691779289137,0.5063508340394114,0.49955210599098665,0.49892450277138994,0.4913266920197174,0.49094004873709723,0.48985639861162555,0.4884083839650927,0.488201616434734,0.4850390492380348,0.48207817472964787,0.4773760100492502],"twin_dists":[0.06089191795206846,0.11425432379197421,0.12078816171414727,0.1259199429217181,0.1260052433928661,0.1319082062053608,0.13356526305331098,0.13821158782683507,0.14229626425673506,0.14498012020044004,0.14514694653190888,0.1456709146051644,0.14625349287198453,0.14685419447627973,0.15151688956194911,0.15301434547514933,0.1531528603257087,0.15483370479870076,0.15491944273146913,0.15515984872945163,0.15548133727257263,0.15552726727399582,0.1562305199877806,0.15689020726216973,0.15794049350813585],"n_dims_used":45,"mean_confidence":0.9171830919053819},"coverage":{"mean_confidence":0.9171830919053819,"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}}