{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003331","470:4700001237","466:4660002103","470:4700001669","466:4660001481","466:4660001495","470:4700000842","470:4700001519","470:4700000843","470:4700001978","470:4700001667","496:4960012569","470:4700002805","496:4960012528","470:4700000614","496:4960005332","496:4960005343","470:4700001230","496:4960006712","496:4960012578","488:4880005746","466:4660001288","496:4960012549","496:4960006178","470:4700001102"],"twin_admin_codes":[470,470,466,470,466,466,470,470,470,470,470,496,470,496,470,496,496,470,496,496,488,466,496,496,470],"twin_sims":[0.7813602295194225,0.6816756735487194,0.6781391423747464,0.508418025000833,0.49987859606163293,0.49252366534261466,0.4828143419577849,0.4717798632769718,0.4607529250302786,0.4314498950590378,0.430795755973038,0.4109681498613548,0.408612596615856,0.3993240523814808,0.3966202747945121,0.3914953064589567,0.38928358431436755,0.38745663359064914,0.38672046681549,0.38441908931512947,0.3781663219114264,0.3698002487924566,0.3696284890946063,0.3672916280086061,0.3640334935180735],"twin_dists":[0.09123051717075377,0.11369786850166204,0.11446692412844467,0.15106265289478826,0.15294230690406596,0.1545684030861733,0.15672607017794593,0.15919484610432372,0.1616813051945119,0.16839707454766062,0.1685489845858207,0.17320013729369732,0.17375903417407276,0.1759770098054982,0.17662700533926484,0.17786468717163392,0.17840114695857615,0.17884536023492378,0.17902463469332866,0.1795861227740104,0.1811198490745148,0.18319138609279267,0.1832341568455081,0.18381705805663365,0.18463287100675796],"n_dims_used":43,"mean_confidence":0.9100034846815952},"coverage":{"mean_confidence":0.9100034846815952,"n_dims_used":43,"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}}