{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007149","490:4900012497","490:4900012774","494:4940006933","466:4660008669","466:4660010186","494:4940007462","466:4660008505","466:4660007150","466:4660007004","490:4900012568","490:4900012498","466:4660006997","466:4660007151","466:4660006592","466:4660008186","496:4960006998","466:4660008665","466:4660008504","490:4900012776","466:4660007002","490:4900002427","490:4900002877","466:4660010183","466:4660010180"],"twin_admin_codes":[466,490,490,494,466,466,494,466,466,466,490,490,466,466,466,466,496,466,466,490,466,490,490,466,466],"twin_sims":[0.2828409007763976,0.2733939143014419,0.20870738485311627,0.14789998911078175,0.1450822321356602,0.14391175570769124,0.13996128330023577,0.13844836385962525,0.1382574786849296,0.13474097730470727,0.12979521905427138,0.12519684762450742,0.12511290066467867,0.11350772308464724,0.10959815614940627,0.10773552138772932,0.10687486686967136,0.10482692625587496,0.10068177866842982,0.09938530321141874,0.09305772806650955,0.08267616335884909,0.07772307178472576,0.07717785248900468,0.0759409886626304],"twin_dists":[0.20640408691670487,0.2091617722590904,0.2299051424652879,0.2539183393681409,0.25519292973074986,0.25572777778160277,0.2575571500680316,0.25826793959440875,0.25835803142021757,0.2600346083257429,0.26244914209335,0.2647572255089663,0.2647999544419872,0.2709297855119289,0.2731032099204479,0.27415983974707286,0.2746528591059969,0.27583852826918775,0.2782947193893487,0.2790791523227158,0.2830271864973472,0.28999108582394284,0.2935624909014149,0.2939666917699855,0.29489224013431625],"n_dims_used":45,"mean_confidence":0.917268795437283},"coverage":{"mean_confidence":0.917268795437283,"n_dims_used":45,"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}}