{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007366","473:4730007365","473:4730007364","473:4730007592","473:4730007367","473:4730007591","473:4730007583","473:4730007361","473:4730008640","475:4750010572","473:4730008717","471:4710000556","473:4730007485","473:4730007582","473:4730007599","473:4730008831","473:4730007124","475:4750011824","475:4750010065","475:4750010245","471:4710001031","473:4730007019","471:4710001666","476:4760001239","476:4760001195"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,471,473,473,473,473,473,475,475,475,471,473,471,476,476],"twin_sims":[0.6886524310362905,0.6772657469981556,0.6156715576594703,0.5938549540757336,0.5481375936443336,0.5343549659813167,0.518710050303521,0.45850068076425654,0.45609879897708966,0.4537863133786354,0.4342086947626799,0.43080144089647937,0.42119774144453903,0.38593336009943413,0.38243379348469125,0.3749627838576644,0.3642670487841474,0.34973950184463953,0.3418610886325533,0.33897853914044207,0.332193567652385,0.33149247513327096,0.32630490321711936,0.3249630091677174,0.3211825159574255],"twin_dists":[0.11217706726757885,0.11465667324606671,0.12791702702898133,0.13258908919369847,0.14241599963818602,0.14540084645101659,0.14880807946843888,0.162191709039349,0.16273701626726045,0.16326301349665454,0.16775742255658405,0.16854766397882995,0.17078893695678535,0.17921649319492444,0.18007178264380075,0.18191039653653177,0.18457426843995522,0.1882567927989136,0.1902872482077371,0.19103636326772713,0.1928133141610192,0.1929980475853216,0.19437165626949388,0.19472893318409049,0.1957399173803624],"n_dims_used":44,"mean_confidence":0.9161769693548029},"coverage":{"mean_confidence":0.9161769693548029,"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}}