{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006439","492:4920006584","492:4920005599","492:4920006338","492:4920006588","492:4920006490","492:4920006391","492:4920006093","491:4910000012","492:4920006575","492:4920006189","492:4920006544","492:4920005773","491:4910000287","495:4950002053","492:4920006528","492:4920006047","491:4910000376","492:4920006493","495:4950002139","491:4910000006","486:4860003622","492:4920005872","492:4920005425","491:4910000520"],"twin_admin_codes":[492,492,492,492,492,492,492,492,491,492,492,492,492,491,495,492,492,491,492,495,491,486,492,492,491],"twin_sims":[0.493936888180214,0.48088980574887213,0.360831116275659,0.2964234398589448,0.1419685925297686,0.13268986741149197,0.12423735939673587,0.10618008148679424,0.09503220784784333,0.07539449848764031,0.055272335074030246,0.046373789522519485,0.044461944862955655,0.0331702064469258,0.03013252897484989,0.028425923216006895,0.027453033868441053,0.022380513688800487,0.021713631135805753,0.01661450693376955,0.016497892302579194,0.015423226488110352,0.014537218083270293,0.013312029633031224,0.013188413007599067],"twin_dists":[0.15425541477653454,0.15715533473472146,0.18543832514919684,0.20253478094447766,0.25662287878636086,0.2610277333972041,0.26524690758559066,0.27505311507180996,0.28177313365925716,0.2953050536776085,0.3125354865906223,0.3218697978034492,0.32406855171975774,0.33897505920368,0.34372111762693486,0.3465704409976851,0.3482612210996982,0.3580187415553098,0.3594411084281362,0.3717895810413157,0.37210899812726134,0.37514985587101907,0.3778005374374525,0.38171113455159944,0.382123170805232],"n_dims_used":44,"mean_confidence":0.8963271054354581},"coverage":{"mean_confidence":0.8963271054354581,"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}}