{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007355","471:4710000817","473:4730008295","471:4710000607","473:4730007359","475:4750011878","471:4710000059","475:4750011242","475:4750009367","473:4730005673","473:4730003835","473:4730003836","471:4710000778","473:4730006005","471:4710001472","473:4730007243","471:4710001327","473:4730008734","475:4750010841","473:4730007895","473:4730009548","473:4730008210","473:4730005353","471:4710000654","473:4730007008"],"twin_admin_codes":[473,471,473,471,473,475,471,475,475,473,473,473,471,473,471,473,471,473,475,473,473,473,473,471,473],"twin_sims":[0.497177949665496,0.41661618655744737,0.3884408558167668,0.37347213234204274,0.33383959666736707,0.3057872820235851,0.3050090499001981,0.28844758396974735,0.2868803293920708,0.26643646859801184,0.21957234249884852,0.19430751283421624,0.16912464306210329,0.16507815791525565,0.164833955567164,0.16393539392034207,0.16371394245299023,0.15181258231622202,0.15101505217191216,0.14510818889818428,0.13926119405569448,0.1338181248392093,0.13184132399604354,0.12555915235136125,0.12444565688992607],"twin_dists":[0.15353859105991563,0.1718657014238848,0.17860592951591164,0.18227937634226302,0.19238043071995845,0.19992789108508582,0.20014276512693943,0.20479373286328065,0.20524197345458353,0.21123033965340954,0.22615124109257828,0.23509171097690232,0.24484832425886838,0.24651096188514285,0.24661223726992854,0.24698582437268216,0.24707812270534366,0.2521778996612595,0.25252996252765786,0.25518110512786785,0.2578853446468405,0.26048002743806975,0.2614419669212678,0.26457306186132307,0.26514035779166323],"n_dims_used":44,"mean_confidence":0.9175701141357422},"coverage":{"mean_confidence":0.9175701141357422,"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}}