{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004552","487:4870004257","487:4870002994","490:4900000709","494:4940008391","490:4900000405","496:4960008270","496:4960008018","496:4960009275","494:4940008392","496:4960008027","490:4900002005","487:4870003267","487:4870004698","487:4870005273","487:4870002543","496:4960008266","487:4870002637","487:4870010406","496:4960008866","496:4960008678","487:4870009873","487:4870002895","496:4960008669","496:4960008032"],"twin_admin_codes":[487,487,487,490,494,490,496,496,496,494,496,490,487,487,487,487,496,487,487,496,496,487,487,496,496],"twin_sims":[0.7623023342577259,0.6014922836007734,0.5847239425755064,0.5765149718629029,0.49577549102306817,0.48191064566275926,0.4815001729505496,0.4751828560193743,0.4706810935265409,0.452438126928746,0.4232139325755432,0.41219246716942926,0.4050811058475018,0.39178048448939123,0.3917728268615753,0.3862471999552044,0.3833893374991915,0.38021090896740234,0.38001450608475235,0.37719068016134194,0.36553999388313974,0.3639187010226409,0.3451040737857956,0.34119776284427306,0.32481637911217165],"twin_dists":[0.09568710095685529,0.13095336357061285,0.13454588653171232,0.13630684383180244,0.1538486065362433,0.15692757082801284,0.15701913478480597,0.15843150056017608,0.1594417088808049,0.1635701250161855,0.17031665958784573,0.172910200830202,0.17459961780706176,0.1777956196829245,0.17779747398323173,0.17913997200848117,0.1798378791977696,0.18061700156430935,0.1806652481452596,0.1813602642386886,0.18425519978990074,0.18466168115039602,0.18944848438360426,0.19045933223720568,0.1947680227359301],"n_dims_used":43,"mean_confidence":0.9103720021802325},"coverage":{"mean_confidence":0.9103720021802325,"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}}