{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000769","470:4700000762","470:4700002208","470:4700000648","470:4700001020","470:4700002375","470:4700001435","470:4700002737","481:4810001875","481:4810001621","470:4700000450","488:4880001116","470:4700000311","481:4810001075","470:4700000679","470:4700001454","470:4700000812","488:4880004706","481:4810001781","472:4720000251","470:4700001438","470:4700001888","481:4810001309","479:4790000960","488:4880005495"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,470,488,470,481,470,470,470,488,481,472,470,470,481,479,488],"twin_sims":[0.8380923645250663,0.8365319642854151,0.826488679702144,0.7896951430707049,0.7587818671501432,0.6871958470089893,0.6840388549949359,0.660696459313766,0.6592251302270676,0.6403371783691603,0.6381373247053357,0.6316806555240944,0.6058079576159358,0.5781834331200697,0.5768426792331997,0.5723153488976894,0.5691868042289993,0.5657489918982164,0.5644231728844322,0.5570526549276886,0.5561929441167102,0.5535457777700736,0.5504195974457364,0.5496546386364495,0.5496441987288861],"twin_dists":[0.07719112072591607,0.07759727219650511,0.08017981283294597,0.08924717411942303,0.09649961733402466,0.11249499160823835,0.1131832957160982,0.11824439210856001,0.11856198893252408,0.12262798335930757,0.12310043183640465,0.12448607535988729,0.13002923728377108,0.13594876494812957,0.1362365051354133,0.13720858562851543,0.13788078883590962,0.13861992359841882,0.13890512085145654,0.1404922043777487,0.14067751513187368,0.14124838093867784,0.14192309213561782,0.14208828377932467,0.1420905385213429],"n_dims_used":43,"mean_confidence":0.9089877106422601},"coverage":{"mean_confidence":0.9089877106422601,"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}}